20960668

素因数分解:

$2^2\times {\mathrm{773}}^1\times {\mathrm{6779}}^1$

素因数の和:7556

約数の個数: 12

約数和(自身を含む): 36734040

約数和(自身を除く): 15773372

約数列:

[1, 2, 4, 773, 1546, 3092, 6779, 13558, 27116, 5240167, 10480334, 20960668]

約数ペア:

[(1, 20960668), (2, 10480334), (4, 5240167), (773, 27116), (1546, 13558), (3092, 6779)]