20105992581

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2596667}}^1$

素因数の和:2596788

約数の個数: 16

約数和(自身を含む): 28044014400

約数和(自身を除く): 7938021819

約数列:

[1, 3, 29, 87, 89, 267, 2581, 7743, 2596667, 7790001, 75303343, 225910029, 231103363, 693310089, 6701997527, 20105992581]

約数ペア:

[(1, 20105992581), (3, 6701997527), (29, 693310089), (87, 231103363), (89, 225910029), (267, 75303343), (2581, 7790001), (7743, 2596667)]