20782444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 17249396

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1847, 2813, 3694, 5626, 7388, 11252, 53563, 107126, 179159, 214252, 358318, 716636, 5195611, 10391222, 20782444]

約数ペア:

[(1, 20782444), (2, 10391222), (4, 5195611), (29, 716636), (58, 358318), (97, 214252), (116, 179159), (194, 107126), (388, 53563), (1847, 11252), (2813, 7388), (3694, 5626)]