20564193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14251}}^1$

素因数の和:14304

約数の個数: 16

約数和(自身を含む): 30328256

約数和(自身を除く): 9764063

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14251, 42753, 185263, 527287, 555789, 1581861, 6854731, 20564193]

約数ペア:

[(1, 20564193), (3, 6854731), (13, 1581861), (37, 555789), (39, 527287), (111, 185263), (481, 42753), (1443, 14251)]