20055644

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2531}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 40268928

約数和(自身を除く): 20213284

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2531, 3962, 5062, 7924, 10124, 17717, 35434, 70868, 716273, 1432546, 2865092, 5013911, 10027822, 20055644]

約数ペア:

[(1, 20055644), (2, 10027822), (4, 5013911), (7, 2865092), (14, 1432546), (28, 716273), (283, 70868), (566, 35434), (1132, 17717), (1981, 10124), (2531, 7924), (3962, 5062)]