20189701831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{6221}}^1\times {\mathrm{249647}}^1$

素因数の和:255881

約数の個数: 8

約数和(自身を含む): 21746337984

約数和(自身を除く): 1556636153

約数列:

[1, 13, 6221, 80873, 249647, 3245411, 1553053987, 20189701831]

約数ペア:

[(1, 20189701831), (13, 1553053987), (6221, 3245411), (80873, 249647)]