20008218041

素因数分解:

$7^1\times {\mathrm{769}}^1\times {\mathrm{1327}}^1\times {\mathrm{2801}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 22921704960

約数和(自身を除く): 2913486919

約数列:

[1, 7, 769, 1327, 2801, 5383, 9289, 19607, 1020463, 2153969, 3716927, 7143241, 15077783, 26018489, 2858316863, 20008218041]

約数ペア:

[(1, 20008218041), (7, 2858316863), (769, 26018489), (1327, 15077783), (2801, 7143241), (5383, 3716927), (9289, 2153969), (19607, 1020463)]