20544424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{32507}}^1$

素因数の和:32592

約数の個数: 16

約数和(自身を含む): 39009600

約数和(自身を除く): 18465176

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 32507, 65014, 130028, 260056, 2568053, 5136106, 10272212, 20544424]

約数ペア:

[(1, 20544424), (2, 10272212), (4, 5136106), (8, 2568053), (79, 260056), (158, 130028), (316, 65014), (632, 32507)]