20920004568

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13037}}^1$

素因数の和:13111

約数の個数: 256

約数和(自身を含む): 67588992000

約数和(自身を除く): 46668987432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 27, 34, 36, 38, 46, 51, 54, 57, 68, 69, 72, 76, 92, 102, 108, 114, 136, 138, 152, 153, 171, 184, 204, 207, 216, 228, 276, 306, 323, 342, 391, 408, 414, 437, 456, 459, 513, 552, 612, 621, 646, 684, 782, 828, 874, 918, 969, 1026, 1173, 1224, 1242, 1292, 1311, 1368, 1564, 1656, 1748, 1836, 1938, 2052, 2346, 2484, 2584, 2622, 2907, 3128, 3496, 3519, 3672, 3876, 3933, 4104, 4692, 4968, 5244, 5814, 7038, 7429, 7752, 7866, 8721, 9384, 10488, 10557, 11628, 11799, 13037, 14076, 14858, 15732, 17442, 21114, 22287, 23256, 23598, 26074, 28152, 29716, 31464, 34884, 39111, 42228, 44574, 47196, 52148, 59432, 66861, 69768, 78222, 84456, 89148, 94392, 104296, 117333, 133722, 156444, 178296, 200583, 221629, 234666, 247703, 267444, 299851, 312888, 351999, 401166, 443258, 469332, 495406, 534888, 599702, 664887, 703998, 743109, 802332, 886516, 899553, 938664, 990812, 1199404, 1329774, 1407996, 1486218, 1604664, 1773032, 1799106, 1981624, 1994661, 2229327, 2398808, 2659548, 2698659, 2815992, 2972436, 3598212, 3989322, 4210951, 4458654, 5097467, 5319096, 5397318, 5697169, 5944872, 5983983, 6687981, 7196424, 7978644, 8095977, 8421902, 8917308, 10194934, 10794636, 11394338, 11967966, 12632853, 13375962, 15292401, 15957288, 16191954, 16843804, 17091507, 17834616, 20389868, 21589272, 22788676, 23935932, 25265706, 26751924, 30584802, 32383908, 33687608, 34183014, 37898559, 40779736, 45577352, 45877203, 47871864, 50531412, 51274521, 53503848, 61169604, 64767816, 68366028, 75797118, 91754406, 96851873, 101062824, 102549042, 113695677, 122339208, 136732056, 137631609, 151594236, 153823563, 183508812, 193703746, 205098084, 227391354, 275263218, 290555619, 303188472, 307647126, 367017624, 387407492, 410196168, 454782708, 550526436, 581111238, 615294252, 774814984, 871666857, 909565416, 1101052872, 1162222476, 1230588504, 1743333714, 2324444952, 2615000571, 3486667428, 5230001142, 6973334856, 10460002284, 20920004568]

約数ペア:

[(1, 20920004568), (2, 10460002284), (3, 6973334856), (4, 5230001142), (6, 3486667428), (8, 2615000571), (9, 2324444952), (12, 1743333714), (17, 1230588504), (18, 1162222476), (19, 1101052872), (23, 909565416), (24, 871666857), (27, 774814984), (34, 615294252), (36, 581111238), (38, 550526436), (46, 454782708), (51, 410196168), (54, 387407492), (57, 367017624), (68, 307647126), (69, 303188472), (72, 290555619), (76, 275263218), (92, 227391354), (102, 205098084), (108, 193703746), (114, 183508812), (136, 153823563), (138, 151594236), (152, 137631609), (153, 136732056), (171, 122339208), (184, 113695677), (204, 102549042), (207, 101062824), (216, 96851873), (228, 91754406), (276, 75797118), (306, 68366028), (323, 64767816), (342, 61169604), (391, 53503848), (408, 51274521), (414, 50531412), (437, 47871864), (456, 45877203), (459, 45577352), (513, 40779736), (552, 37898559), (612, 34183014), (621, 33687608), (646, 32383908), (684, 30584802), (782, 26751924), (828, 25265706), (874, 23935932), (918, 22788676), (969, 21589272), (1026, 20389868), (1173, 17834616), (1224, 17091507), (1242, 16843804), (1292, 16191954), (1311, 15957288), (1368, 15292401), (1564, 13375962), (1656, 12632853), (1748, 11967966), (1836, 11394338), (1938, 10794636), (2052, 10194934), (2346, 8917308), (2484, 8421902), (2584, 8095977), (2622, 7978644), (2907, 7196424), (3128, 6687981), (3496, 5983983), (3519, 5944872), (3672, 5697169), (3876, 5397318), (3933, 5319096), (4104, 5097467), (4692, 4458654), (4968, 4210951), (5244, 3989322), (5814, 3598212), (7038, 2972436), (7429, 2815992), (7752, 2698659), (7866, 2659548), (8721, 2398808), (9384, 2229327), (10488, 1994661), (10557, 1981624), (11628, 1799106), (11799, 1773032), (13037, 1604664), (14076, 1486218), (14858, 1407996), (15732, 1329774), (17442, 1199404), (21114, 990812), (22287, 938664), (23256, 899553), (23598, 886516), (26074, 802332), (28152, 743109), (29716, 703998), (31464, 664887), (34884, 599702), (39111, 534888), (42228, 495406), (44574, 469332), (47196, 443258), (52148, 401166), (59432, 351999), (66861, 312888), (69768, 299851), (78222, 267444), (84456, 247703), (89148, 234666), (94392, 221629), (104296, 200583), (117333, 178296), (133722, 156444)]