20135026808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{548459}}^1$

素因数の和:548831

約数の個数: 32

約数和(自身を含む): 40772516400

約数和(自身を除く): 20637489592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 9178, 18356, 36712, 548459, 1096918, 2193836, 4387672, 7129967, 14259934, 28519868, 57039736, 193606027, 387212054, 774424108, 1548848216, 2516878351, 5033756702, 10067513404, 20135026808]

約数ペア:

[(1, 20135026808), (2, 10067513404), (4, 5033756702), (8, 2516878351), (13, 1548848216), (26, 774424108), (52, 387212054), (104, 193606027), (353, 57039736), (706, 28519868), (1412, 14259934), (2824, 7129967), (4589, 4387672), (9178, 2193836), (18356, 1096918), (36712, 548459)]