20144859978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1\times {\mathrm{20023}}^1$

素因数の和:22398

約数の個数: 32

約数和(自身を含む): 40861454976

約数和(自身を除く): 20716594998

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 2297, 4594, 6891, 13782, 20023, 40046, 60069, 120138, 167681, 335362, 503043, 1006086, 1461679, 2923358, 4385037, 8770074, 45992831, 91985662, 137978493, 275956986, 3357476663, 6714953326, 10072429989, 20144859978]

約数ペア:

[(1, 20144859978), (2, 10072429989), (3, 6714953326), (6, 3357476663), (73, 275956986), (146, 137978493), (219, 91985662), (438, 45992831), (2297, 8770074), (4594, 4385037), (6891, 2923358), (13782, 1461679), (20023, 1006086), (40046, 503043), (60069, 335362), (120138, 167681)]