20181636741

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41783927}}^1$

素因数の和:41783960

約数の個数: 16

約数和(自身を含む): 32090056704

約数和(自身を除く): 11908419963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41783927, 125351781, 292487489, 877462467, 961030321, 2883090963, 6727212247, 20181636741]

約数ペア:

[(1, 20181636741), (3, 6727212247), (7, 2883090963), (21, 961030321), (23, 877462467), (69, 292487489), (161, 125351781), (483, 41783927)]