20701826

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 10898974

約数列:

[1, 2, 113, 139, 226, 278, 659, 1318, 15707, 31414, 74467, 91601, 148934, 183202, 10350913, 20701826]

約数ペア:

[(1, 20701826), (2, 10350913), (113, 183202), (139, 148934), (226, 91601), (278, 74467), (659, 31414), (1318, 15707)]