20184320637

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{165721}}^1$

素因数の和:166090

約数の個数: 32

約数和(自身を含む): 32295903360

約数和(自身を除く): 12111582723

約数列:

[1, 3, 9, 13, 27, 39, 117, 347, 351, 1041, 3123, 4511, 9369, 13533, 40599, 121797, 165721, 497163, 1491489, 2154373, 4474467, 6463119, 19389357, 57505187, 58168071, 172515561, 517546683, 747567431, 1552640049, 2242702293, 6728106879, 20184320637]

約数ペア:

[(1, 20184320637), (3, 6728106879), (9, 2242702293), (13, 1552640049), (27, 747567431), (39, 517546683), (117, 172515561), (347, 58168071), (351, 57505187), (1041, 19389357), (3123, 6463119), (4511, 4474467), (9369, 2154373), (13533, 1491489), (40599, 497163), (121797, 165721)]