20152205564

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{135101}}^1$

素因数の和:135613

約数の個数: 24

約数和(自身を含む): 35747989200

約数和(自身を除く): 15595783636

約数列:

[1, 2, 4, 89, 178, 356, 419, 838, 1676, 37291, 74582, 135101, 149164, 270202, 540404, 12023989, 24047978, 48095956, 56607319, 113214638, 226429276, 5038051391, 10076102782, 20152205564]

約数ペア:

[(1, 20152205564), (2, 10076102782), (4, 5038051391), (89, 226429276), (178, 113214638), (356, 56607319), (419, 48095956), (838, 24047978), (1676, 12023989), (37291, 540404), (74582, 270202), (135101, 149164)]