20193399605

素因数分解:

$5^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1\times {\mathrm{12149}}^1$

素因数の和:13384

約数の個数: 16

約数和(自身を含む): 24323814000

約数和(自身を除く): 4130414395

約数列:

[1, 5, 401, 829, 2005, 4145, 12149, 60745, 332429, 1662145, 4871749, 10071521, 24358745, 50357605, 4038679921, 20193399605]

約数ペア:

[(1, 20193399605), (5, 4038679921), (401, 50357605), (829, 24358745), (2005, 10071521), (4145, 4871749), (12149, 1662145), (60745, 332429)]