20770341956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{21557}}^1$

素因数の和:24228

約数の個数: 48

約数和(自身を含む): 44755097856

約数和(自身を除く): 23984755900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2647, 5294, 10588, 18529, 21557, 34411, 37058, 43114, 68822, 74116, 86228, 137644, 150899, 240877, 280241, 301798, 481754, 560482, 603596, 963508, 1120964, 1961687, 3923374, 7846748, 57061379, 114122758, 228245516, 399429653, 741797927, 798859306, 1483595854, 1597718612, 2967191708, 5192585489, 10385170978, 20770341956]

約数ペア:

[(1, 20770341956), (2, 10385170978), (4, 5192585489), (7, 2967191708), (13, 1597718612), (14, 1483595854), (26, 798859306), (28, 741797927), (52, 399429653), (91, 228245516), (182, 114122758), (364, 57061379), (2647, 7846748), (5294, 3923374), (10588, 1961687), (18529, 1120964), (21557, 963508), (34411, 603596), (37058, 560482), (43114, 481754), (68822, 301798), (74116, 280241), (86228, 240877), (137644, 150899)]