20466159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42373}}^1$

素因数の和:42406

約数の個数: 16

約数和(自身を含む): 32543232

約数和(自身を除く): 12077073

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42373, 127119, 296611, 889833, 974579, 2923737, 6822053, 20466159]

約数ペア:

[(1, 20466159), (3, 6822053), (7, 2923737), (21, 974579), (23, 889833), (69, 296611), (161, 127119), (483, 42373)]