20199078927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{869563}}^1$

素因数の和:869687

約数の個数: 24

約数和(自身を含む): 30521696400

約数和(自身を除く): 10322617473

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7743, 23229, 869563, 2608689, 7826067, 25217327, 75651981, 77391107, 226955943, 232173321, 696519963, 2244342103, 6733026309, 20199078927]

約数ペア:

[(1, 20199078927), (3, 6733026309), (9, 2244342103), (29, 696519963), (87, 232173321), (89, 226955943), (261, 77391107), (267, 75651981), (801, 25217327), (2581, 7826067), (7743, 2608689), (23229, 869563)]