20214888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17921}}^1$

素因数の和:17977

約数の個数: 32

約数和(自身を含む): 51615360

約数和(自身を除く): 31400472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17921, 35842, 53763, 71684, 107526, 143368, 215052, 430104, 842287, 1684574, 2526861, 3369148, 5053722, 6738296, 10107444, 20214888]

約数ペア:

[(1, 20214888), (2, 10107444), (3, 6738296), (4, 5053722), (6, 3369148), (8, 2526861), (12, 1684574), (24, 842287), (47, 430104), (94, 215052), (141, 143368), (188, 107526), (282, 71684), (376, 53763), (564, 35842), (1128, 17921)]