20510808

素因数分解:

$2^3\times 3^1\times {\mathrm{854617}}^1$

素因数の和:854626

約数の個数: 16

約数和(自身を含む): 51277080

約数和(自身を除く): 30766272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 854617, 1709234, 2563851, 3418468, 5127702, 6836936, 10255404, 20510808]

約数ペア:

[(1, 20510808), (2, 10255404), (3, 6836936), (4, 5127702), (6, 3418468), (8, 2563851), (12, 1709234), (24, 854617)]