20279726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2351}}^1$

素因数の和:2599

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11895634

約数列:

[1, 2, 19, 38, 227, 454, 2351, 4313, 4702, 8626, 44669, 89338, 533677, 1067354, 10139863, 20279726]

約数ペア:

[(1, 20279726), (2, 10139863), (19, 1067354), (38, 533677), (227, 89338), (454, 44669), (2351, 8626), (4313, 4702)]