20163589353957

素因数分解:

$3^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{383608039}}^1$

素因数の和:383610552

約数の個数: 16

約数和(自身を含む): 30737745029120

約数和(自身を除く): 10574155675163

約数列:

[1, 3, 7, 21, 2503, 7509, 17521, 52563, 383608039, 1150824117, 2685256273, 8055768819, 960170921617, 2880512764851, 6721196451319, 20163589353957]

約数ペア:

[(1, 20163589353957), (3, 6721196451319), (7, 2880512764851), (21, 960170921617), (2503, 8055768819), (7509, 2685256273), (17521, 1150824117), (52563, 383608039)]