20513794

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12967}}^1$

素因数の和:13089

約数の個数: 16

約数和(自身を含む): 35480448

約数和(自身を除く): 14966654

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12967, 25934, 90769, 181538, 1465271, 2930542, 10256897, 20513794]

約数ペア:

[(1, 20513794), (2, 10256897), (7, 2930542), (14, 1465271), (113, 181538), (226, 90769), (791, 25934), (1582, 12967)]