20470671

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58321}}^1$

素因数の和:58343

約数の個数: 16

約数和(自身を含む): 32660320

約数和(自身を除く): 12189649

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58321, 174963, 524889, 758173, 1574667, 2274519, 6823557, 20470671]

約数ペア:

[(1, 20470671), (3, 6823557), (9, 2274519), (13, 1574667), (27, 758173), (39, 524889), (117, 174963), (351, 58321)]