20018402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 30628152

約数和(自身を除く): 10609750

約数列:

[1, 2, 101, 113, 202, 226, 877, 1754, 11413, 22826, 88577, 99101, 177154, 198202, 10009201, 20018402]

約数ペア:

[(1, 20018402), (2, 10009201), (101, 198202), (113, 177154), (202, 99101), (226, 88577), (877, 22826), (1754, 11413)]