20612241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5733

約数の個数: 24

約数和(自身を含む): 33103616

約数和(自身を除く): 12491375

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5683, 17049, 51147, 73879, 176173, 221637, 528519, 664911, 1585557, 2290249, 6870747, 20612241]

約数ペア:

[(1, 20612241), (3, 6870747), (9, 2290249), (13, 1585557), (31, 664911), (39, 528519), (93, 221637), (117, 176173), (279, 73879), (403, 51147), (1209, 17049), (3627, 5683)]