20213408047

素因数分解:

$7^1\times {\mathrm{617}}^1\times {\mathrm{1453}}^1\times {\mathrm{3221}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 23161591872

約数和(自身を除く): 2948183825

約数列:

[1, 7, 617, 1453, 3221, 4319, 10171, 22547, 896501, 1987357, 4680113, 6275507, 13911499, 32760791, 2887629721, 20213408047]

約数ペア:

[(1, 20213408047), (7, 2887629721), (617, 32760791), (1453, 13911499), (3221, 6275507), (4319, 4680113), (10171, 1987357), (22547, 896501)]