20179947395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4489421}}^1$

素因数の和:4489486

約数の個数: 16

約数和(自身を含む): 25859070720

約数和(自身を除く): 5679123325

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 4489421, 22447105, 130193209, 139172051, 650966045, 695860255, 4035989479, 20179947395]

約数ペア:

[(1, 20179947395), (5, 4035989479), (29, 695860255), (31, 650966045), (145, 139172051), (155, 130193209), (899, 22447105), (4495, 4489421)]