20180159207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{2411}}^1\times {\mathrm{643849}}^1$

素因数の和:646273

約数の個数: 8

約数和(自身を含む): 21741526800

約数和(自身を除く): 1561367593

約数列:

[1, 13, 2411, 31343, 643849, 8370037, 1552319939, 20180159207]

約数ペア:

[(1, 20180159207), (13, 1552319939), (2411, 8370037), (31343, 643849)]