20040153

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41491}}^1$

素因数の和:41524

約数の個数: 16

約数和(自身を含む): 31865856

約数和(自身を除く): 11825703

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41491, 124473, 290437, 871311, 954293, 2862879, 6680051, 20040153]

約数ペア:

[(1, 20040153), (3, 6680051), (7, 2862879), (21, 954293), (23, 871311), (69, 290437), (161, 124473), (483, 41491)]