20810808

素因数分解:

$2^3\times 3^2\times {\mathrm{289039}}^1$

素因数の和:289051

約数の個数: 24

約数和(自身を含む): 56362800

約数和(自身を除く): 35551992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289039, 578078, 867117, 1156156, 1734234, 2312312, 2601351, 3468468, 5202702, 6936936, 10405404, 20810808]

約数ペア:

[(1, 20810808), (2, 10405404), (3, 6936936), (4, 5202702), (6, 3468468), (8, 2601351), (9, 2312312), (12, 1734234), (18, 1156156), (24, 867117), (36, 578078), (72, 289039)]