20733990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3581}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 50033376

約数和(自身を除く): 29299386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3581, 5790, 7162, 10743, 17905, 21486, 35810, 53715, 107430, 691133, 1382266, 2073399, 3455665, 4146798, 6911330, 10366995, 20733990]

約数ペア:

[(1, 20733990), (2, 10366995), (3, 6911330), (5, 4146798), (6, 3455665), (10, 2073399), (15, 1382266), (30, 691133), (193, 107430), (386, 53715), (579, 35810), (965, 21486), (1158, 17905), (1930, 10743), (2895, 7162), (3581, 5790)]