20679226

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 32152104

約数和(自身を除く): 11472878

約数列:

[1, 2, 37, 74, 113, 226, 2473, 4181, 4946, 8362, 91501, 183002, 279449, 558898, 10339613, 20679226]

約数ペア:

[(1, 20679226), (2, 10339613), (37, 558898), (74, 279449), (113, 183002), (226, 91501), (2473, 8362), (4181, 4946)]