20158764873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1\times {\mathrm{3469}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 29241273600

約数和(自身を除く): 9082508727

約数列:

[1, 3, 13, 39, 109, 327, 1367, 1417, 3469, 4101, 4251, 10407, 17771, 45097, 53313, 135291, 149003, 378121, 447009, 1134363, 1937039, 4742123, 4915573, 5811117, 14226369, 14746719, 61647599, 184942797, 516891407, 1550674221, 6719588291, 20158764873]

約数ペア:

[(1, 20158764873), (3, 6719588291), (13, 1550674221), (39, 516891407), (109, 184942797), (327, 61647599), (1367, 14746719), (1417, 14226369), (3469, 5811117), (4101, 4915573), (4251, 4742123), (10407, 1937039), (17771, 1134363), (45097, 447009), (53313, 378121), (135291, 149003)]