20108145

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3343}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 32262912

約数和(自身を除く): 12154767

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 3343, 6015, 10029, 16715, 50145, 1340543, 4021629, 6702715, 20108145]

約数ペア:

[(1, 20108145), (3, 6702715), (5, 4021629), (15, 1340543), (401, 50145), (1203, 16715), (2005, 10029), (3343, 6015)]