20178855912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1\times {\mathrm{12497}}^1$

素因数の和:16066

約数の個数: 64

約数和(自身を含む): 53121499200

約数和(自身を除く): 32942643288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 3541, 7082, 10623, 12497, 14164, 21246, 24994, 28328, 37491, 42492, 49988, 67279, 74982, 84984, 99976, 134558, 149964, 201837, 237443, 269116, 299928, 403674, 474886, 538232, 712329, 807348, 949772, 1424658, 1614696, 1899544, 2849316, 5698632, 44251877, 88503754, 132755631, 177007508, 265511262, 354015016, 531022524, 840785663, 1062045048, 1681571326, 2522356989, 3363142652, 5044713978, 6726285304, 10089427956, 20178855912]

約数ペア:

[(1, 20178855912), (2, 10089427956), (3, 6726285304), (4, 5044713978), (6, 3363142652), (8, 2522356989), (12, 1681571326), (19, 1062045048), (24, 840785663), (38, 531022524), (57, 354015016), (76, 265511262), (114, 177007508), (152, 132755631), (228, 88503754), (456, 44251877), (3541, 5698632), (7082, 2849316), (10623, 1899544), (12497, 1614696), (14164, 1424658), (21246, 949772), (24994, 807348), (28328, 712329), (37491, 538232), (42492, 474886), (49988, 403674), (67279, 299928), (74982, 269116), (84984, 237443), (99976, 201837), (134558, 149964)]