20679354

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 46146240

約数和(自身を除く): 25466886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1307, 1758, 2614, 2637, 3921, 5274, 7842, 7911, 11763, 15822, 23526, 35289, 70578, 382951, 765902, 1148853, 2297706, 3446559, 6893118, 10339677, 20679354]

約数ペア:

[(1, 20679354), (2, 10339677), (3, 6893118), (6, 3446559), (9, 2297706), (18, 1148853), (27, 765902), (54, 382951), (293, 70578), (586, 35289), (879, 23526), (1307, 15822), (1758, 11763), (2614, 7911), (2637, 7842), (3921, 5274)]