20291592

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17989}}^1$

素因数の和:18045

約数の個数: 32

約数和(自身を含む): 51811200

約数和(自身を除く): 31519608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17989, 35978, 53967, 71956, 107934, 143912, 215868, 431736, 845483, 1690966, 2536449, 3381932, 5072898, 6763864, 10145796, 20291592]

約数ペア:

[(1, 20291592), (2, 10145796), (3, 6763864), (4, 5072898), (6, 3381932), (8, 2536449), (12, 1690966), (24, 845483), (47, 431736), (94, 215868), (141, 143912), (188, 107934), (282, 71956), (376, 53967), (564, 35978), (1128, 17989)]