20117267913595

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{804857}}^1$

素因数の和:805060

約数の個数: 48

約数和(自身を含む): 25809748501248

約数和(自身を除く): 5692480587653

約数列:

[1, 5, 31, 47, 73, 155, 235, 365, 1457, 2209, 2263, 3431, 7285, 11045, 11315, 17155, 68479, 106361, 161257, 342395, 531805, 804857, 806285, 4024285, 4998967, 24950567, 24994835, 37828279, 58754561, 124752835, 189141395, 293772805, 1172676649, 1777929113, 1821391391, 2761464367, 5863383245, 8889645565, 9106956955, 13807321835, 55115802503, 85605395377, 129788825249, 275579012515, 428026976885, 648944126245, 4023453582719, 20117267913595]

約数ペア:

[(1, 20117267913595), (5, 4023453582719), (31, 648944126245), (47, 428026976885), (73, 275579012515), (155, 129788825249), (235, 85605395377), (365, 55115802503), (1457, 13807321835), (2209, 9106956955), (2263, 8889645565), (3431, 5863383245), (7285, 2761464367), (11045, 1821391391), (11315, 1777929113), (17155, 1172676649), (68479, 293772805), (106361, 189141395), (161257, 124752835), (342395, 58754561), (531805, 37828279), (804857, 24994835), (806285, 24950567), (4024285, 4998967)]