20087816

素因数分解:

$2^3\times 7^1\times {\mathrm{358711}}^1$

素因数の和:358724

約数の個数: 16

約数和(自身を含む): 43045440

約数和(自身を除く): 22957624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 358711, 717422, 1434844, 2510977, 2869688, 5021954, 10043908, 20087816]

約数ペア:

[(1, 20087816), (2, 10043908), (4, 5021954), (7, 2869688), (8, 2510977), (14, 1434844), (28, 717422), (56, 358711)]