20398424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 20209576

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1879, 2714, 3758, 5428, 7516, 10856, 15032, 43217, 86434, 110861, 172868, 221722, 345736, 443444, 886888, 2549803, 5099606, 10199212, 20398424]

約数ペア:

[(1, 20398424), (2, 10199212), (4, 5099606), (8, 2549803), (23, 886888), (46, 443444), (59, 345736), (92, 221722), (118, 172868), (184, 110861), (236, 86434), (472, 43217), (1357, 15032), (1879, 10856), (2714, 7516), (3758, 5428)]