20813608

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5693}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 39117780

約数和(自身を除く): 18304172

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5693, 11386, 22772, 45544, 2601701, 5203402, 10406804, 20813608]

約数ペア:

[(1, 20813608), (2, 10406804), (4, 5203402), (8, 2601701), (457, 45544), (914, 22772), (1828, 11386), (3656, 5693)]