20705688

素因数分解:

$2^3\times 3^2\times {\mathrm{287579}}^1$

素因数の和:287591

約数の個数: 24

約数和(自身を含む): 56078100

約数和(自身を除く): 35372412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287579, 575158, 862737, 1150316, 1725474, 2300632, 2588211, 3450948, 5176422, 6901896, 10352844, 20705688]

約数ペア:

[(1, 20705688), (2, 10352844), (3, 6901896), (4, 5176422), (6, 3450948), (8, 2588211), (9, 2300632), (12, 1725474), (18, 1150316), (24, 862737), (36, 575158), (72, 287579)]