20296467

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 30149760

約数和(自身を除く): 9853293

約数列:

[1, 3, 9, 27, 491, 1473, 1531, 4419, 4593, 13257, 13779, 41337, 751721, 2255163, 6765489, 20296467]

約数ペア:

[(1, 20296467), (3, 6765489), (9, 2255163), (27, 751721), (491, 41337), (1473, 13779), (1531, 13257), (4419, 4593)]