20569359

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7372401

約数列:

[1, 3, 107, 139, 321, 417, 461, 1383, 14873, 44619, 49327, 64079, 147981, 192237, 6856453, 20569359]

約数ペア:

[(1, 20569359), (3, 6856453), (107, 192237), (139, 147981), (321, 64079), (417, 49327), (461, 44619), (1383, 14873)]