20177963366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1\times {\mathrm{9907}}^1$

素因数の和:12116

約数の個数: 32

約数和(自身を含む): 33805461888

約数和(自身を除く): 13627498522

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2153, 4306, 9907, 19814, 23683, 47366, 92579, 108977, 185158, 217954, 426001, 852002, 1018369, 2036738, 4686011, 9372022, 21329771, 42659542, 234627481, 469254962, 917180153, 1834360306, 10088981683, 20177963366]

約数ペア:

[(1, 20177963366), (2, 10088981683), (11, 1834360306), (22, 917180153), (43, 469254962), (86, 234627481), (473, 42659542), (946, 21329771), (2153, 9372022), (4306, 4686011), (9907, 2036738), (19814, 1018369), (23683, 852002), (47366, 426001), (92579, 217954), (108977, 185158)]