20315463

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42061}}^1$

素因数の和:42094

約数の個数: 16

約数和(自身を含む): 32303616

約数和(自身を除く): 11988153

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42061, 126183, 294427, 883281, 967403, 2902209, 6771821, 20315463]

約数ペア:

[(1, 20315463), (3, 6771821), (7, 2902209), (21, 967403), (23, 883281), (69, 294427), (161, 126183), (483, 42061)]