20145700812

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{3222281}}^1$

素因数の和:3222809

約数の個数: 24

約数和(自身を含む): 47096873712

約数和(自身を除く): 26951172900

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 3222281, 6444562, 9666843, 12889124, 19333686, 38667372, 1678808401, 3357616802, 5036425203, 6715233604, 10072850406, 20145700812]

約数ペア:

[(1, 20145700812), (2, 10072850406), (3, 6715233604), (4, 5036425203), (6, 3357616802), (12, 1678808401), (521, 38667372), (1042, 19333686), (1563, 12889124), (2084, 9666843), (3126, 6444562), (6252, 3222281)]