20120123049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1437049}}^1$

素因数の和:1437424

約数の個数: 16

約数和(自身を含む): 28970928000

約数和(自身を除く): 8850804951

約数列:

[1, 3, 13, 39, 359, 1077, 4667, 14001, 1437049, 4311147, 18681637, 56044911, 515900591, 1547701773, 6706707683, 20120123049]

約数ペア:

[(1, 20120123049), (3, 6706707683), (13, 1547701773), (39, 515900591), (359, 56044911), (1077, 18681637), (4667, 4311147), (14001, 1437049)]