20592556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17146964

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2339, 4402, 4678, 8804, 9356, 72509, 145018, 166069, 290036, 332138, 664276, 5148139, 10296278, 20592556]

約数ペア:

[(1, 20592556), (2, 10296278), (4, 5148139), (31, 664276), (62, 332138), (71, 290036), (124, 166069), (142, 145018), (284, 72509), (2201, 9356), (2339, 8804), (4402, 4678)]