20189562352

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{35851}}^1$

素因数の和:36497

約数の個数: 40

約数和(自身を含む): 39828560432

約数和(自身を除く): 19638998080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 577, 976, 1154, 2308, 4616, 9232, 35197, 35851, 70394, 71702, 140788, 143404, 281576, 286808, 563152, 573616, 2186911, 4373822, 8747644, 17495288, 20686027, 34990576, 41372054, 82744108, 165488216, 330976432, 1261847647, 2523695294, 5047390588, 10094781176, 20189562352]

約数ペア:

[(1, 20189562352), (2, 10094781176), (4, 5047390588), (8, 2523695294), (16, 1261847647), (61, 330976432), (122, 165488216), (244, 82744108), (488, 41372054), (577, 34990576), (976, 20686027), (1154, 17495288), (2308, 8747644), (4616, 4373822), (9232, 2186911), (35197, 573616), (35851, 563152), (70394, 286808), (71702, 281576), (140788, 143404)]