20467238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8233}}^1$

素因数の和:8359

約数の個数: 16

約数和(自身を含む): 33792336

約数和(自身を除く): 13325098

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8233, 16466, 90563, 181126, 930329, 1860658, 10233619, 20467238]

約数ペア:

[(1, 20467238), (2, 10233619), (11, 1860658), (22, 930329), (113, 181126), (226, 90563), (1243, 16466), (2486, 8233)]