20105722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 37747584

約数和(自身を除く): 17641862

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 1811, 3622, 5551, 11102, 12677, 23543, 25354, 47086, 110471, 164801, 220942, 329602, 773297, 1436123, 1546594, 2872246, 10052861, 20105722]

約数ペア:

[(1, 20105722), (2, 10052861), (7, 2872246), (13, 1546594), (14, 1436123), (26, 773297), (61, 329602), (91, 220942), (122, 164801), (182, 110471), (427, 47086), (793, 25354), (854, 23543), (1586, 12677), (1811, 11102), (3622, 5551)]