20480635

素因数分解:

$5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{773}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 28161216

約数和(自身を除く): 7680581

約数列:

[1, 5, 7, 35, 757, 773, 3785, 3865, 5299, 5411, 26495, 27055, 585161, 2925805, 4096127, 20480635]

約数ペア:

[(1, 20480635), (5, 4096127), (7, 2925805), (35, 585161), (757, 27055), (773, 26495), (3785, 5411), (3865, 5299)]