20078047665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11440483}}^1$

素因数の和:11440510

約数の個数: 32

約数和(自身を含む): 38440026240

約数和(自身を除く): 18361978575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11440483, 34321449, 57202415, 102964347, 148726279, 171607245, 308893041, 446178837, 514821735, 743631395, 1338536511, 1544465205, 2230894185, 4015609533, 6692682555, 20078047665]

約数ペア:

[(1, 20078047665), (3, 6692682555), (5, 4015609533), (9, 2230894185), (13, 1544465205), (15, 1338536511), (27, 743631395), (39, 514821735), (45, 446178837), (65, 308893041), (117, 171607245), (135, 148726279), (195, 102964347), (351, 57202415), (585, 34321449), (1755, 11440483)]