20609394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 44689344

約数和(自身を除く): 24079950

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1621, 2119, 3242, 4238, 4863, 6357, 9726, 12714, 21073, 42146, 63219, 126438, 264223, 528446, 792669, 1585338, 3434899, 6869798, 10304697, 20609394]

約数ペア:

[(1, 20609394), (2, 10304697), (3, 6869798), (6, 3434899), (13, 1585338), (26, 792669), (39, 528446), (78, 264223), (163, 126438), (326, 63219), (489, 42146), (978, 21073), (1621, 12714), (2119, 9726), (3242, 6357), (4238, 4863)]