20811893758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{58537}}^1$

素因数の和:58752

約数の個数: 32

約数和(自身を含む): 33380709120

約数和(自身を除く): 12568815362

約数列:

[1, 2, 23, 46, 59, 118, 131, 262, 1357, 2714, 3013, 6026, 7729, 15458, 58537, 117074, 177767, 355534, 1346351, 2692702, 3453683, 6907366, 7668347, 15336694, 79434709, 158869418, 176371981, 352743962, 452432473, 904864946, 10405946879, 20811893758]

約数ペア:

[(1, 20811893758), (2, 10405946879), (23, 904864946), (46, 452432473), (59, 352743962), (118, 176371981), (131, 158869418), (262, 79434709), (1357, 15336694), (2714, 7668347), (3013, 6907366), (6026, 3453683), (7729, 2692702), (15458, 1346351), (58537, 355534), (117074, 177767)]