20170352426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49680671}}^1$

素因数の和:49680709

約数の個数: 16

約数和(自身を含む): 35770083840

約数和(自身を除く): 15599731414

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49680671, 99361342, 347764697, 695529394, 1440739459, 2881478918, 10085176213, 20170352426]

約数ペア:

[(1, 20170352426), (2, 10085176213), (7, 2881478918), (14, 1440739459), (29, 695529394), (58, 347764697), (203, 99361342), (406, 49680671)]