21200958

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4583}}^1$

素因数の和:4848

約数の個数: 24

約数和(自身を含む): 46124208

約数和(自身を除く): 24923250

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4583, 4626, 9166, 13749, 27498, 41247, 82494, 1177831, 2355662, 3533493, 7066986, 10600479, 21200958]

約数ペア:

[(1, 21200958), (2, 10600479), (3, 7066986), (6, 3533493), (9, 2355662), (18, 1177831), (257, 82494), (514, 41247), (771, 27498), (1542, 13749), (2313, 9166), (4583, 4626)]