20152138

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 30852360

約数和(自身を除く): 10700222

約数列:

[1, 2, 97, 109, 194, 218, 953, 1906, 10573, 21146, 92441, 103877, 184882, 207754, 10076069, 20152138]

約数ペア:

[(1, 20152138), (2, 10076069), (97, 207754), (109, 184882), (194, 103877), (218, 92441), (953, 21146), (1906, 10573)]