20446568

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43319}}^1$

素因数の和:43384

約数の個数: 16

約数和(自身を含む): 38988000

約数和(自身を除く): 18541432

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43319, 86638, 173276, 346552, 2555821, 5111642, 10223284, 20446568]

約数ペア:

[(1, 20446568), (2, 10223284), (4, 5111642), (8, 2555821), (59, 346552), (118, 173276), (236, 86638), (472, 43319)]