20870538084

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 336

約数和(自身を含む): 62520299520

約数和(自身を除く): 41649761436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 139, 151, 162, 186, 198, 243, 278, 279, 297, 302, 324, 341, 372, 396, 417, 453, 486, 556, 558, 594, 604, 682, 729, 834, 837, 891, 906, 972, 1023, 1116, 1188, 1251, 1359, 1364, 1458, 1529, 1661, 1668, 1674, 1782, 1812, 2046, 2502, 2511, 2673, 2718, 2916, 3058, 3069, 3322, 3348, 3564, 3753, 4077, 4092, 4309, 4587, 4681, 4983, 5004, 5022, 5346, 5436, 6116, 6138, 6644, 7506, 7533, 8019, 8154, 8618, 9174, 9207, 9362, 9966, 10044, 10692, 11259, 12231, 12276, 12927, 13761, 14043, 14949, 15012, 15066, 16038, 16308, 17236, 18348, 18414, 18724, 19932, 20989, 22518, 22599, 24462, 25854, 27522, 27621, 28086, 29898, 30132, 32076, 33777, 36693, 36828, 38781, 41283, 41978, 42129, 44847, 45036, 45198, 47399, 48924, 51491, 51708, 55044, 55242, 56172, 59796, 62967, 67554, 73386, 77562, 82566, 82863, 83956, 84258, 89694, 90396, 94798, 101331, 102982, 110079, 110484, 116343, 123849, 125934, 126387, 134541, 135108, 142197, 146772, 154473, 155124, 165132, 165726, 168516, 179388, 188901, 189596, 202662, 205964, 220158, 230879, 232686, 247698, 248589, 251868, 252774, 269082, 284394, 308946, 331452, 349029, 371547, 377802, 379161, 403623, 405324, 426591, 440316, 461758, 463419, 465372, 495396, 497178, 505548, 538164, 566703, 568788, 617892, 650659, 692637, 698058, 743094, 755604, 758322, 807246, 853182, 923516, 926838, 994356, 1047087, 1114641, 1133406, 1137483, 1210869, 1279773, 1301318, 1385274, 1390257, 1396116, 1486188, 1516644, 1614492, 1700109, 1706364, 1853676, 1951977, 2077911, 2094174, 2229282, 2266812, 2274966, 2421738, 2559546, 2602636, 2770548, 2780514, 3141261, 3400218, 3412449, 3839319, 3903954, 4155822, 4170771, 4188348, 4458564, 4549932, 4843476, 5100327, 5119092, 5561028, 5855931, 6233733, 6282522, 6800436, 6824898, 7157249, 7678638, 7807908, 8311644, 8341542, 10200654, 11517957, 11711862, 12467466, 12512313, 12565044, 13649796, 14314498, 15300981, 15357276, 16683084, 17567793, 18701199, 20401308, 21471747, 23035914, 23423724, 24934932, 25024626, 28628996, 30601962, 34553871, 35135586, 37402398, 37536939, 42943494, 46071828, 50049252, 52703379, 56103597, 61203924, 64415241, 69107742, 70271172, 74804796, 75073878, 85886988, 105406758, 112207194, 128830482, 138215484, 150147756, 158110137, 168310791, 193245723, 210813516, 224414388, 257660964, 316220274, 336621582, 386491446, 474330411, 579737169, 632440548, 673243164, 772982892, 948660822, 1159474338, 1739211507, 1897321644, 2318948676, 3478423014, 5217634521, 6956846028, 10435269042, 20870538084]

約数ペア:

[(1, 20870538084), (2, 10435269042), (3, 6956846028), (4, 5217634521), (6, 3478423014), (9, 2318948676), (11, 1897321644), (12, 1739211507), (18, 1159474338), (22, 948660822), (27, 772982892), (31, 673243164), (33, 632440548), (36, 579737169), (44, 474330411), (54, 386491446), (62, 336621582), (66, 316220274), (81, 257660964), (93, 224414388), (99, 210813516), (108, 193245723), (124, 168310791), (132, 158110137), (139, 150147756), (151, 138215484), (162, 128830482), (186, 112207194), (198, 105406758), (243, 85886988), (278, 75073878), (279, 74804796), (297, 70271172), (302, 69107742), (324, 64415241), (341, 61203924), (372, 56103597), (396, 52703379), (417, 50049252), (453, 46071828), (486, 42943494), (556, 37536939), (558, 37402398), (594, 35135586), (604, 34553871), (682, 30601962), (729, 28628996), (834, 25024626), (837, 24934932), (891, 23423724), (906, 23035914), (972, 21471747), (1023, 20401308), (1116, 18701199), (1188, 17567793), (1251, 16683084), (1359, 15357276), (1364, 15300981), (1458, 14314498), (1529, 13649796), (1661, 12565044), (1668, 12512313), (1674, 12467466), (1782, 11711862), (1812, 11517957), (2046, 10200654), (2502, 8341542), (2511, 8311644), (2673, 7807908), (2718, 7678638), (2916, 7157249), (3058, 6824898), (3069, 6800436), (3322, 6282522), (3348, 6233733), (3564, 5855931), (3753, 5561028), (4077, 5119092), (4092, 5100327), (4309, 4843476), (4587, 4549932), (4681, 4458564), (4983, 4188348), (5004, 4170771), (5022, 4155822), (5346, 3903954), (5436, 3839319), (6116, 3412449), (6138, 3400218), (6644, 3141261), (7506, 2780514), (7533, 2770548), (8019, 2602636), (8154, 2559546), (8618, 2421738), (9174, 2274966), (9207, 2266812), (9362, 2229282), (9966, 2094174), (10044, 2077911), (10692, 1951977), (11259, 1853676), (12231, 1706364), (12276, 1700109), (12927, 1614492), (13761, 1516644), (14043, 1486188), (14949, 1396116), (15012, 1390257), (15066, 1385274), (16038, 1301318), (16308, 1279773), (17236, 1210869), (18348, 1137483), (18414, 1133406), (18724, 1114641), (19932, 1047087), (20989, 994356), (22518, 926838), (22599, 923516), (24462, 853182), (25854, 807246), (27522, 758322), (27621, 755604), (28086, 743094), (29898, 698058), (30132, 692637), (32076, 650659), (33777, 617892), (36693, 568788), (36828, 566703), (38781, 538164), (41283, 505548), (41978, 497178), (42129, 495396), (44847, 465372), (45036, 463419), (45198, 461758), (47399, 440316), (48924, 426591), (51491, 405324), (51708, 403623), (55044, 379161), (55242, 377802), (56172, 371547), (59796, 349029), (62967, 331452), (67554, 308946), (73386, 284394), (77562, 269082), (82566, 252774), (82863, 251868), (83956, 248589), (84258, 247698), (89694, 232686), (90396, 230879), (94798, 220158), (101331, 205964), (102982, 202662), (110079, 189596), (110484, 188901), (116343, 179388), (123849, 168516), (125934, 165726), (126387, 165132), (134541, 155124), (135108, 154473), (142197, 146772)]