20235561294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{19531}}^1$

素因数の和:19945

約数の個数: 64

約数和(自身を含む): 44889223680

約数和(自身を除く): 24653662386

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 359, 481, 718, 962, 1077, 1443, 2154, 2886, 4667, 9334, 13283, 14001, 19531, 26566, 28002, 39062, 39849, 58593, 79698, 117186, 172679, 253903, 345358, 507806, 518037, 722647, 761709, 1036074, 1445294, 1523418, 2167941, 4335882, 7011629, 9394411, 14023258, 18788822, 21034887, 28183233, 42069774, 56366466, 91151177, 182302354, 259430273, 273453531, 518860546, 546907062, 778290819, 1556581638, 3372593549, 6745187098, 10117780647, 20235561294]

約数ペア:

[(1, 20235561294), (2, 10117780647), (3, 6745187098), (6, 3372593549), (13, 1556581638), (26, 778290819), (37, 546907062), (39, 518860546), (74, 273453531), (78, 259430273), (111, 182302354), (222, 91151177), (359, 56366466), (481, 42069774), (718, 28183233), (962, 21034887), (1077, 18788822), (1443, 14023258), (2154, 9394411), (2886, 7011629), (4667, 4335882), (9334, 2167941), (13283, 1523418), (14001, 1445294), (19531, 1036074), (26566, 761709), (28002, 722647), (39062, 518037), (39849, 507806), (58593, 345358), (79698, 253903), (117186, 172679)]