20499832

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20177}}^1$

素因数の和:20310

約数の個数: 16

約数和(自身を含む): 38741760

約数和(自身を除く): 18241928

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20177, 40354, 80708, 161416, 2562479, 5124958, 10249916, 20499832]

約数ペア:

[(1, 20499832), (2, 10249916), (4, 5124958), (8, 2562479), (127, 161416), (254, 80708), (508, 40354), (1016, 20177)]