20746406

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 31957200

約数和(自身を除く): 11210794

約数列:

[1, 2, 59, 109, 118, 218, 1613, 3226, 6431, 12862, 95167, 175817, 190334, 351634, 10373203, 20746406]

約数ペア:

[(1, 20746406), (2, 10373203), (59, 351634), (109, 190334), (118, 175817), (218, 95167), (1613, 12862), (3226, 6431)]