20667368

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5653}}^1$

素因数の和:6116

約数の個数: 16

約数和(自身を含む): 38842980

約数和(自身を除く): 18175612

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5653, 11306, 22612, 45224, 2583421, 5166842, 10333684, 20667368]

約数ペア:

[(1, 20667368), (2, 10333684), (4, 5166842), (8, 2583421), (457, 45224), (914, 22612), (1828, 11306), (3656, 5653)]