20013382

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 30456000

約数和(自身を除く): 10442618

約数列:

[1, 2, 149, 239, 281, 298, 478, 562, 35611, 41869, 67159, 71222, 83738, 134318, 10006691, 20013382]

約数ペア:

[(1, 20013382), (2, 10006691), (149, 134318), (239, 83738), (281, 71222), (298, 67159), (478, 41869), (562, 35611)]