20491574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15361}}^1$

素因数の和:15415

約数の個数: 16

約数和(自身を含む): 33181920

約数和(自身を除く): 12690346

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15361, 30722, 353303, 445469, 706606, 890938, 10245787, 20491574]

約数ペア:

[(1, 20491574), (2, 10245787), (23, 890938), (29, 706606), (46, 445469), (58, 353303), (667, 30722), (1334, 15361)]