20790424

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6857}}^1$

素因数の和:7242

約数の個数: 16

約数和(自身を含む): 39090600

約数和(自身を除く): 18300176

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6857, 13714, 27428, 54856, 2598803, 5197606, 10395212, 20790424]

約数ペア:

[(1, 20790424), (2, 10395212), (4, 5197606), (8, 2598803), (379, 54856), (758, 27428), (1516, 13714), (3032, 6857)]