20793524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 38676960

約数和(自身を除く): 17883436

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2557, 4066, 5114, 8132, 10228, 48583, 97166, 194332, 273599, 547198, 1094396, 5198381, 10396762, 20793524]

約数ペア:

[(1, 20793524), (2, 10396762), (4, 5198381), (19, 1094396), (38, 547198), (76, 273599), (107, 194332), (214, 97166), (428, 48583), (2033, 10228), (2557, 8132), (4066, 5114)]