20201751

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32531}}^1$

素因数の和:32563

約数の個数: 16

約数和(自身を含む): 31230720

約数和(自身を除く): 11028969

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32531, 97593, 292779, 748213, 878337, 2244639, 6733917, 20201751]

約数ペア:

[(1, 20201751), (3, 6733917), (9, 2244639), (23, 878337), (27, 748213), (69, 292779), (207, 97593), (621, 32531)]