20649672

素因数分解:

$2^3\times 3^2\times {\mathrm{286801}}^1$

素因数の和:286813

約数の個数: 24

約数和(自身を含む): 55926390

約数和(自身を除く): 35276718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286801, 573602, 860403, 1147204, 1720806, 2294408, 2581209, 3441612, 5162418, 6883224, 10324836, 20649672]

約数ペア:

[(1, 20649672), (2, 10324836), (3, 6883224), (4, 5162418), (6, 3441612), (8, 2581209), (9, 2294408), (12, 1720806), (18, 1147204), (24, 860403), (36, 573602), (72, 286801)]