20803710896

素因数分解:

$2^4\times {\mathrm{5227}}^1\times {\mathrm{248753}}^1$

素因数の和:253988

約数の個数: 20

約数和(自身を含む): 40315063272

約数和(自身を除く): 19511352376

約数列:

[1, 2, 4, 8, 16, 5227, 10454, 20908, 41816, 83632, 248753, 497506, 995012, 1990024, 3980048, 1300231931, 2600463862, 5200927724, 10401855448, 20803710896]

約数ペア:

[(1, 20803710896), (2, 10401855448), (4, 5200927724), (8, 2600463862), (16, 1300231931), (5227, 3980048), (10454, 1990024), (20908, 995012), (41816, 497506), (83632, 248753)]