16968220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8237}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 35983584

約数和(自身を除く): 19015364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8237, 16474, 32948, 41185, 82370, 164740, 848411, 1696822, 3393644, 4242055, 8484110, 16968220]

約数ペア:

[(1, 16968220), (2, 8484110), (4, 4242055), (5, 3393644), (10, 1696822), (20, 848411), (103, 164740), (206, 82370), (412, 41185), (515, 32948), (1030, 16474), (2060, 8237)]