20772728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83761}}^1$

素因数の和:83798

約数の個数: 16

約数和(自身を含む): 40205760

約数和(自身を除く): 19433032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83761, 167522, 335044, 670088, 2596591, 5193182, 10386364, 20772728]

約数ペア:

[(1, 20772728), (2, 10386364), (4, 5193182), (8, 2596591), (31, 670088), (62, 335044), (124, 167522), (248, 83761)]