20926677369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{37369}}^1$

素因数の和:37641

約数の個数: 32

約数和(自身を含む): 30587195520

約数和(自身を除く): 9660518151

約数列:

[1, 3, 13, 39, 83, 173, 249, 519, 1079, 2249, 3237, 6747, 14359, 37369, 43077, 112107, 186667, 485797, 560001, 1457391, 3101627, 6464837, 9304881, 19394511, 40321151, 84042881, 120963453, 252128643, 536581471, 1609744413, 6975559123, 20926677369]

約数ペア:

[(1, 20926677369), (3, 6975559123), (13, 1609744413), (39, 536581471), (83, 252128643), (173, 120963453), (249, 84042881), (519, 40321151), (1079, 19394511), (2249, 9304881), (3237, 6464837), (6747, 3101627), (14359, 1457391), (37369, 560001), (43077, 485797), (112107, 186667)]