20090163457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{13627}}^1$

素因数の和:14617

約数の個数: 32

約数和(自身を含む): 26210241792

約数和(自身を除く): 6120078335

約数列:

[1, 7, 13, 17, 91, 119, 221, 953, 1547, 6671, 12389, 13627, 16201, 86723, 95389, 113407, 177151, 210613, 231659, 1240057, 1474291, 1621613, 3011567, 12986531, 21080969, 90905717, 168824903, 220771027, 1181774321, 1545397189, 2870023351, 20090163457]

約数ペア:

[(1, 20090163457), (7, 2870023351), (13, 1545397189), (17, 1181774321), (91, 220771027), (119, 168824903), (221, 90905717), (953, 21080969), (1547, 12986531), (6671, 3011567), (12389, 1621613), (13627, 1474291), (16201, 1240057), (86723, 231659), (95389, 210613), (113407, 177151)]