20173273816

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6288427}}^1$

素因数の和:6288834

約数の個数: 16

約数和(自身を含む): 37919220840

約数和(自身を除く): 17745947024

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6288427, 12576854, 25153708, 50307416, 2521659227, 5043318454, 10086636908, 20173273816]

約数ペア:

[(1, 20173273816), (2, 10086636908), (4, 5043318454), (8, 2521659227), (401, 50307416), (802, 25153708), (1604, 12576854), (3208, 6288427)]