20510316

素因数分解:

$2^2\times 3^2\times {\mathrm{569731}}^1$

素因数の和:569741

約数の個数: 18

約数和(自身を含む): 51845612

約数和(自身を除く): 31335296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569731, 1139462, 1709193, 2278924, 3418386, 5127579, 6836772, 10255158, 20510316]

約数ペア:

[(1, 20510316), (2, 10255158), (3, 6836772), (4, 5127579), (6, 3418386), (9, 2278924), (12, 1709193), (18, 1139462), (36, 569731)]