20165882660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13094729}}^1$

素因数の和:13094756

約数の個数: 48

約数和(自身を含む): 52797951360

約数和(自身を除く): 32632068700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 13094729, 26189458, 52378916, 65473645, 91663103, 130947290, 144042019, 183326206, 261894580, 288084038, 366652412, 458315515, 576168076, 720210095, 916631030, 1008294133, 1440420190, 1833262060, 2016588266, 2880840380, 4033176532, 5041470665, 10082941330, 20165882660]

約数ペア:

[(1, 20165882660), (2, 10082941330), (4, 5041470665), (5, 4033176532), (7, 2880840380), (10, 2016588266), (11, 1833262060), (14, 1440420190), (20, 1008294133), (22, 916631030), (28, 720210095), (35, 576168076), (44, 458315515), (55, 366652412), (70, 288084038), (77, 261894580), (110, 183326206), (140, 144042019), (154, 130947290), (220, 91663103), (308, 65473645), (385, 52378916), (770, 26189458), (1540, 13094729)]