20120766087

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1\times {\mathrm{13249}}^1$

素因数の和:14774

約数の個数: 16

約数和(自身を含む): 26910432000

約数和(自身を除く): 6789665913

約数列:

[1, 3, 491, 1031, 1473, 3093, 13249, 39747, 506221, 1518663, 6505259, 13659719, 19515777, 40979157, 6706922029, 20120766087]

約数ペア:

[(1, 20120766087), (3, 6706922029), (491, 40979157), (1031, 19515777), (1473, 13659719), (3093, 6505259), (13249, 1518663), (39747, 506221)]