20450151

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 31973760

約数和(自身を除く): 11523609

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3659, 5589, 10977, 32931, 84157, 98793, 252471, 296379, 757413, 889137, 2272239, 6816717, 20450151]

約数ペア:

[(1, 20450151), (3, 6816717), (9, 2272239), (23, 889137), (27, 757413), (69, 296379), (81, 252471), (207, 98793), (243, 84157), (621, 32931), (1863, 10977), (3659, 5589)]