20331502

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 30999024

約数和(自身を除く): 10667522

約数列:

[1, 2, 101, 202, 251, 401, 502, 802, 25351, 40501, 50702, 81002, 100651, 201302, 10165751, 20331502]

約数ペア:

[(1, 20331502), (2, 10165751), (101, 201302), (202, 100651), (251, 81002), (401, 50702), (502, 40501), (802, 25351)]