20430494

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2801}}^1$

素因数の和:3331

約数の個数: 16

約数和(自身を含む): 35103456

約数和(自身を除く): 14672962

約数列:

[1, 2, 7, 14, 521, 1042, 2801, 3647, 5602, 7294, 19607, 39214, 1459321, 2918642, 10215247, 20430494]

約数ペア:

[(1, 20430494), (2, 10215247), (7, 2918642), (14, 1459321), (521, 39214), (1042, 19607), (2801, 7294), (3647, 5602)]