20001782703

素因数分解:

$3^1\times 7^2\times {\mathrm{5987}}^1\times {\mathrm{22727}}^1$

素因数の和:28731

約数の個数: 24

約数和(自身を含む): 31029720192

約数和(自身を除く): 11027937489

約数列:

[1, 3, 7, 21, 49, 147, 5987, 17961, 22727, 41909, 68181, 125727, 159089, 293363, 477267, 880089, 1113623, 3340869, 136066549, 408199647, 952465843, 2857397529, 6667260901, 20001782703]

約数ペア:

[(1, 20001782703), (3, 6667260901), (7, 2857397529), (21, 952465843), (49, 408199647), (147, 136066549), (5987, 3340869), (17961, 1113623), (22727, 880089), (41909, 477267), (68181, 293363), (125727, 159089)]