20587651

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 25007040

約数和(自身を除く): 4419389

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2741, 7511, 19187, 79489, 101417, 556423, 709919, 2941093, 20587651]

約数ペア:

[(1, 20587651), (7, 2941093), (29, 709919), (37, 556423), (203, 101417), (259, 79489), (1073, 19187), (2741, 7511)]