20379896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 40529280

約数和(自身を除く): 20149384

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2221, 2294, 4442, 4588, 8884, 9176, 17768, 68851, 82177, 137702, 164354, 275404, 328708, 550808, 657416, 2547487, 5094974, 10189948, 20379896]

約数ペア:

[(1, 20379896), (2, 10189948), (4, 5094974), (8, 2547487), (31, 657416), (37, 550808), (62, 328708), (74, 275404), (124, 164354), (148, 137702), (248, 82177), (296, 68851), (1147, 17768), (2221, 9176), (2294, 8884), (4442, 4588)]