20007221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37537}}^1$

素因数の和:37591

約数の個数: 8

約数和(自身を含む): 22072344

約数和(自身を除く): 2065123

約数列:

[1, 13, 41, 533, 37537, 487981, 1539017, 20007221]

約数ペア:

[(1, 20007221), (13, 1539017), (41, 487981), (533, 37537)]