20381916

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7417}}^1$

素因数の和:7653

約数の個数: 24

約数和(自身を含む): 47771920

約数和(自身を除く): 27390004

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7417, 14834, 22251, 29668, 44502, 89004, 1698493, 3396986, 5095479, 6793972, 10190958, 20381916]

約数ペア:

[(1, 20381916), (2, 10190958), (3, 6793972), (4, 5095479), (6, 3396986), (12, 1698493), (229, 89004), (458, 44502), (687, 29668), (916, 22251), (1374, 14834), (2748, 7417)]