20147742695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1\times {\mathrm{66377}}^1$

素因数の和:69970

約数の個数: 16

約数和(自身を含む): 25607039328

約数和(自身を除く): 5459296633

約数列:

[1, 5, 17, 85, 3571, 17855, 60707, 66377, 303535, 331885, 1128409, 5642045, 237032267, 1185161335, 4029548539, 20147742695]

約数ペア:

[(1, 20147742695), (5, 4029548539), (17, 1185161335), (85, 237032267), (3571, 5642045), (17855, 1128409), (60707, 331885), (66377, 303535)]