20763754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 14819222

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 467, 473, 517, 934, 946, 1034, 2021, 4042, 5137, 10274, 20081, 21949, 22231, 40162, 43898, 44462, 220891, 241439, 441782, 482878, 943807, 1887614, 10381877, 20763754]

約数ペア:

[(1, 20763754), (2, 10381877), (11, 1887614), (22, 943807), (43, 482878), (47, 441782), (86, 241439), (94, 220891), (467, 44462), (473, 43898), (517, 40162), (934, 22231), (946, 21949), (1034, 20081), (2021, 10274), (4042, 5137)]