20137304889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{186877}}^1$

素因数の和:187206

約数の個数: 32

約数和(自身を含む): 32232717440

約数和(自身を除く): 12095412551

約数列:

[1, 3, 9, 13, 27, 39, 117, 307, 351, 921, 2763, 3991, 8289, 11973, 35919, 107757, 186877, 560631, 1681893, 2429401, 5045679, 7288203, 21864609, 57371239, 65593827, 172113717, 516341151, 745826107, 1549023453, 2237478321, 6712434963, 20137304889]

約数ペア:

[(1, 20137304889), (3, 6712434963), (9, 2237478321), (13, 1549023453), (27, 745826107), (39, 516341151), (117, 172113717), (307, 65593827), (351, 57371239), (921, 21864609), (2763, 7288203), (3991, 5045679), (8289, 2429401), (11973, 1681893), (35919, 560631), (107757, 186877)]