20733780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5857}}^1$

素因数の和:5928

約数の個数: 48

約数和(自身を含む): 59048640

約数和(自身を除く): 38314860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5857, 11714, 17571, 23428, 29285, 35142, 58570, 70284, 87855, 117140, 175710, 345563, 351420, 691126, 1036689, 1382252, 1727815, 2073378, 3455630, 4146756, 5183445, 6911260, 10366890, 20733780]

約数ペア:

[(1, 20733780), (2, 10366890), (3, 6911260), (4, 5183445), (5, 4146756), (6, 3455630), (10, 2073378), (12, 1727815), (15, 1382252), (20, 1036689), (30, 691126), (59, 351420), (60, 345563), (118, 175710), (177, 117140), (236, 87855), (295, 70284), (354, 58570), (590, 35142), (708, 29285), (885, 23428), (1180, 17571), (1770, 11714), (3540, 5857)]