20585583

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3308

約数の個数: 20

約数和(自身を含む): 31150240

約数和(自身を除く): 10564657

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3217, 6399, 9651, 28953, 86859, 254143, 260577, 762429, 2287287, 6861861, 20585583]

約数ペア:

[(1, 20585583), (3, 6861861), (9, 2287287), (27, 762429), (79, 260577), (81, 254143), (237, 86859), (711, 28953), (2133, 9651), (3217, 6399)]