20341802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2887}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 32992512

約数和(自身を除く): 12650710

約数列:

[1, 2, 13, 26, 271, 542, 2887, 3523, 5774, 7046, 37531, 75062, 782377, 1564754, 10170901, 20341802]

約数ペア:

[(1, 20341802), (2, 10170901), (13, 1564754), (26, 782377), (271, 75062), (542, 37531), (2887, 7046), (3523, 5774)]