20154564342

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 50416853760

約数和(自身を除く): 30262289418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 101, 162, 163, 198, 202, 229, 243, 297, 303, 326, 458, 486, 489, 594, 606, 687, 891, 909, 978, 1111, 1374, 1467, 1782, 1793, 1818, 2061, 2222, 2519, 2673, 2727, 2934, 3333, 3586, 4122, 4401, 5038, 5346, 5379, 5454, 6183, 6666, 7557, 8181, 8802, 9999, 10758, 12366, 13203, 15114, 16137, 16362, 16463, 18549, 19998, 22671, 23129, 24543, 26406, 29997, 32274, 32926, 37098, 37327, 39609, 45342, 46258, 48411, 49086, 49389, 55647, 59994, 68013, 69387, 74654, 79218, 89991, 96822, 98778, 111294, 111981, 136026, 138774, 145233, 148167, 179982, 181093, 204039, 208161, 223962, 254419, 269973, 290466, 296334, 335943, 362186, 408078, 410597, 416322, 435699, 444501, 508838, 539946, 543279, 612117, 624483, 671886, 763257, 821194, 871398, 889002, 1007829, 1086558, 1224234, 1231791, 1248966, 1333503, 1526514, 1629837, 1873449, 2015658, 2289771, 2463582, 2667006, 3023487, 3259674, 3695373, 3746898, 3770027, 4000509, 4579542, 4889511, 5620347, 6046974, 6869313, 7390746, 7540054, 8001018, 9070461, 9779022, 11086119, 11240694, 11310081, 13738626, 14668533, 18140922, 20607939, 22172238, 22620162, 29337066, 33258357, 33930243, 41215878, 41470297, 44005599, 61823817, 66516714, 67860486, 82940594, 88011198, 99775071, 101790729, 123647634, 124410891, 199550142, 203581458, 248821782, 305372187, 373232673, 610744374, 746465346, 916116561, 1119698019, 1832233122, 2239396038, 3359094057, 6718188114, 10077282171, 20154564342]

約数ペア:

[(1, 20154564342), (2, 10077282171), (3, 6718188114), (6, 3359094057), (9, 2239396038), (11, 1832233122), (18, 1119698019), (22, 916116561), (27, 746465346), (33, 610744374), (54, 373232673), (66, 305372187), (81, 248821782), (99, 203581458), (101, 199550142), (162, 124410891), (163, 123647634), (198, 101790729), (202, 99775071), (229, 88011198), (243, 82940594), (297, 67860486), (303, 66516714), (326, 61823817), (458, 44005599), (486, 41470297), (489, 41215878), (594, 33930243), (606, 33258357), (687, 29337066), (891, 22620162), (909, 22172238), (978, 20607939), (1111, 18140922), (1374, 14668533), (1467, 13738626), (1782, 11310081), (1793, 11240694), (1818, 11086119), (2061, 9779022), (2222, 9070461), (2519, 8001018), (2673, 7540054), (2727, 7390746), (2934, 6869313), (3333, 6046974), (3586, 5620347), (4122, 4889511), (4401, 4579542), (5038, 4000509), (5346, 3770027), (5379, 3746898), (5454, 3695373), (6183, 3259674), (6666, 3023487), (7557, 2667006), (8181, 2463582), (8802, 2289771), (9999, 2015658), (10758, 1873449), (12366, 1629837), (13203, 1526514), (15114, 1333503), (16137, 1248966), (16362, 1231791), (16463, 1224234), (18549, 1086558), (19998, 1007829), (22671, 889002), (23129, 871398), (24543, 821194), (26406, 763257), (29997, 671886), (32274, 624483), (32926, 612117), (37098, 543279), (37327, 539946), (39609, 508838), (45342, 444501), (46258, 435699), (48411, 416322), (49086, 410597), (49389, 408078), (55647, 362186), (59994, 335943), (68013, 296334), (69387, 290466), (74654, 269973), (79218, 254419), (89991, 223962), (96822, 208161), (98778, 204039), (111294, 181093), (111981, 179982), (136026, 148167), (138774, 145233)]