20824929

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 31572840

約数和(自身を除く): 10747911

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1093, 2117, 3279, 6351, 9837, 19053, 31697, 79789, 95091, 239367, 285273, 718101, 2313881, 6941643, 20824929]

約数ペア:

[(1, 20824929), (3, 6941643), (9, 2313881), (29, 718101), (73, 285273), (87, 239367), (219, 95091), (261, 79789), (657, 31697), (1093, 19053), (2117, 9837), (3279, 6351)]