20126264578

素因数分解:

$2^1\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{622603}}^1$

素因数の和:624921

約数の個数: 16

約数和(自身を含む): 34517165760

約数和(自身を除く): 14390901182

約数列:

[1, 2, 7, 14, 2309, 4618, 16163, 32326, 622603, 1245206, 4358221, 8716442, 1437590327, 2875180654, 10063132289, 20126264578]

約数ペア:

[(1, 20126264578), (2, 10063132289), (7, 2875180654), (14, 1437590327), (2309, 8716442), (4618, 4358221), (16163, 1245206), (32326, 622603)]