20066097864

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{71761}}^1$

素因数の和:72022

約数の個数: 64

約数和(自身を含む): 51255290880

約数和(自身を除く): 31189193016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 191, 244, 366, 382, 488, 573, 732, 764, 1146, 1464, 1528, 2292, 4584, 11651, 23302, 34953, 46604, 69906, 71761, 93208, 139812, 143522, 215283, 279624, 287044, 430566, 574088, 861132, 1722264, 4377421, 8754842, 13132263, 13706351, 17509684, 26264526, 27412702, 35019368, 41119053, 52529052, 54825404, 82238106, 105058104, 109650808, 164476212, 328952424, 836087411, 1672174822, 2508262233, 3344349644, 5016524466, 6688699288, 10033048932, 20066097864]

約数ペア:

[(1, 20066097864), (2, 10033048932), (3, 6688699288), (4, 5016524466), (6, 3344349644), (8, 2508262233), (12, 1672174822), (24, 836087411), (61, 328952424), (122, 164476212), (183, 109650808), (191, 105058104), (244, 82238106), (366, 54825404), (382, 52529052), (488, 41119053), (573, 35019368), (732, 27412702), (764, 26264526), (1146, 17509684), (1464, 13706351), (1528, 13132263), (2292, 8754842), (4584, 4377421), (11651, 1722264), (23302, 861132), (34953, 574088), (46604, 430566), (69906, 287044), (71761, 279624), (93208, 215283), (139812, 143522)]