20903669576

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{2843263}}^1$

素因数の和:2844188

約数の個数: 16

約数和(自身を含む): 39237043200

約数和(自身を除く): 18333373624

約数列:

[1, 2, 4, 8, 919, 1838, 3676, 7352, 2843263, 5686526, 11373052, 22746104, 2612958697, 5225917394, 10451834788, 20903669576]

約数ペア:

[(1, 20903669576), (2, 10451834788), (4, 5225917394), (8, 2612958697), (919, 22746104), (1838, 11373052), (3676, 5686526), (7352, 2843263)]