20763886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16330514

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 919, 1027, 1738, 1838, 2054, 10109, 11297, 11947, 20218, 22594, 23894, 72601, 131417, 145202, 262834, 798611, 943813, 1597222, 1887626, 10381943, 20763886]

約数ペア:

[(1, 20763886), (2, 10381943), (11, 1887626), (13, 1597222), (22, 943813), (26, 798611), (79, 262834), (143, 145202), (158, 131417), (286, 72601), (869, 23894), (919, 22594), (1027, 20218), (1738, 11947), (1838, 11297), (2054, 10109)]