20736376

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43933}}^1$

素因数の和:43998

約数の個数: 16

約数和(自身を含む): 39540600

約数和(自身を除く): 18804224

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43933, 87866, 175732, 351464, 2592047, 5184094, 10368188, 20736376]

約数ペア:

[(1, 20736376), (2, 10368188), (4, 5184094), (8, 2592047), (59, 351464), (118, 175732), (236, 87866), (472, 43933)]