20379518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15277}}^1$

素因数の和:15331

約数の個数: 16

約数和(自身を含む): 33000480

約数和(自身を除く): 12620962

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15277, 30554, 351371, 443033, 702742, 886066, 10189759, 20379518]

約数ペア:

[(1, 20379518), (2, 10189759), (23, 886066), (29, 702742), (46, 443033), (58, 351371), (667, 30554), (1334, 15277)]