20189636528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{24251}}^1$

素因数の和:25173

約数の個数: 40

約数和(自身を含む): 39806941776

約数和(自身を除く): 19617305248

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 853, 976, 1706, 3412, 6824, 13648, 24251, 48502, 52033, 97004, 104066, 194008, 208132, 388016, 416264, 832528, 1479311, 2958622, 5917244, 11834488, 20686103, 23668976, 41372206, 82744412, 165488824, 330977648, 1261852283, 2523704566, 5047409132, 10094818264, 20189636528]

約数ペア:

[(1, 20189636528), (2, 10094818264), (4, 5047409132), (8, 2523704566), (16, 1261852283), (61, 330977648), (122, 165488824), (244, 82744412), (488, 41372206), (853, 23668976), (976, 20686103), (1706, 11834488), (3412, 5917244), (6824, 2958622), (13648, 1479311), (24251, 832528), (48502, 416264), (52033, 388016), (97004, 208132), (104066, 194008)]