20891586

素因数分解:

$2^1\times 3^1\times {\mathrm{1861}}^1\times {\mathrm{1871}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 41827968

約数和(自身を除く): 20936382

約数列:

[1, 2, 3, 6, 1861, 1871, 3722, 3742, 5583, 5613, 11166, 11226, 3481931, 6963862, 10445793, 20891586]

約数ペア:

[(1, 20891586), (2, 10445793), (3, 6963862), (6, 3481931), (1861, 11226), (1871, 11166), (3722, 5613), (3742, 5583)]