20270258

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10574542

約数列:

[1, 2, 149, 251, 271, 298, 502, 542, 37399, 40379, 68021, 74798, 80758, 136042, 10135129, 20270258]

約数ペア:

[(1, 20270258), (2, 10135129), (149, 136042), (251, 80758), (271, 74798), (298, 68021), (502, 40379), (542, 37399)]