20736040895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3262949}}^1$

素因数の和:3263026

約数の個数: 16

約数和(自身を含む): 26312428800

約数和(自身を除く): 5576387905

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 3262949, 16314745, 101151419, 133780909, 505757095, 668904545, 4147208179, 20736040895]

約数ペア:

[(1, 20736040895), (5, 4147208179), (31, 668904545), (41, 505757095), (155, 133780909), (205, 101151419), (1271, 16314745), (6355, 3262949)]