20095569728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{35677}}^1$

素因数の和:36379

約数の個数: 56

約数和(自身を含む): 43009258152

約数和(自身を除く): 22913688424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 677, 832, 1354, 2708, 5416, 8801, 10832, 17602, 21664, 35204, 35677, 43328, 70408, 71354, 140816, 142708, 281632, 285416, 463801, 563264, 570832, 927602, 1141664, 1855204, 2283328, 3710408, 7420816, 14841632, 24153329, 29683264, 48306658, 96613316, 193226632, 313993277, 386453264, 627986554, 772906528, 1255973108, 1545813056, 2511946216, 5023892432, 10047784864, 20095569728]

約数ペア:

[(1, 20095569728), (2, 10047784864), (4, 5023892432), (8, 2511946216), (13, 1545813056), (16, 1255973108), (26, 772906528), (32, 627986554), (52, 386453264), (64, 313993277), (104, 193226632), (208, 96613316), (416, 48306658), (677, 29683264), (832, 24153329), (1354, 14841632), (2708, 7420816), (5416, 3710408), (8801, 2283328), (10832, 1855204), (17602, 1141664), (21664, 927602), (35204, 570832), (35677, 563264), (43328, 463801), (70408, 285416), (71354, 281632), (140816, 142708)]