20080470111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{11393}}^1$

素因数の和:12503

約数の個数: 32

約数和(自身を含む): 29534706432

約数和(自身を除く): 9454236321

約数列:

[1, 3, 13, 39, 43, 129, 559, 1051, 1677, 3153, 11393, 13663, 34179, 40989, 45193, 135579, 148109, 444327, 489899, 587509, 1469697, 1762527, 6368687, 11974043, 19106061, 35922129, 155662559, 466987677, 514883849, 1544651547, 6693490037, 20080470111]

約数ペア:

[(1, 20080470111), (3, 6693490037), (13, 1544651547), (39, 514883849), (43, 466987677), (129, 155662559), (559, 35922129), (1051, 19106061), (1677, 11974043), (3153, 6368687), (11393, 1762527), (13663, 1469697), (34179, 587509), (40989, 489899), (45193, 444327), (135579, 148109)]