20968682

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51647}}^1$

素因数の和:51685

約数の個数: 16

約数和(自身を含む): 37186560

約数和(自身を除く): 16217878

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51647, 103294, 361529, 723058, 1497763, 2995526, 10484341, 20968682]

約数ペア:

[(1, 20968682), (2, 10484341), (7, 2995526), (14, 1497763), (29, 723058), (58, 361529), (203, 103294), (406, 51647)]