20660849505

素因数分解:

$3^2\times 5^1\times {\mathrm{8863}}^1\times {\mathrm{51803}}^1$

素因数の和:60677

約数の個数: 24

約数和(自身を含む): 35816871168

約数和(自身を除く): 15156021663

約数列:

[1, 3, 5, 9, 15, 45, 8863, 26589, 44315, 51803, 79767, 132945, 155409, 259015, 398835, 466227, 777045, 2331135, 459129989, 1377389967, 2295649945, 4132169901, 6886949835, 20660849505]

約数ペア:

[(1, 20660849505), (3, 6886949835), (5, 4132169901), (9, 2295649945), (15, 1377389967), (45, 459129989), (8863, 2331135), (26589, 777045), (44315, 466227), (51803, 398835), (79767, 259015), (132945, 155409)]