20243384

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 43626720

約数和(自身を除く): 23383336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1873, 2702, 3746, 5404, 7492, 10808, 13111, 14984, 26222, 52444, 104888, 361489, 722978, 1445956, 2530423, 2891912, 5060846, 10121692, 20243384]

約数ペア:

[(1, 20243384), (2, 10121692), (4, 5060846), (7, 2891912), (8, 2530423), (14, 1445956), (28, 722978), (56, 361489), (193, 104888), (386, 52444), (772, 26222), (1351, 14984), (1544, 13111), (1873, 10808), (2702, 7492), (3746, 5404)]