20201021572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1\times {\mathrm{1033}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 36564349360

約数和(自身を除く): 16363327788

約数列:

[1, 2, 4, 37, 74, 148, 229, 458, 577, 916, 1033, 1154, 2066, 2308, 4132, 8473, 16946, 21349, 33892, 38221, 42698, 76442, 85396, 132133, 152884, 236557, 264266, 473114, 528532, 596041, 946228, 1192082, 2384164, 4888921, 8752609, 9777842, 17505218, 19555684, 22053517, 35010436, 44107034, 88214068, 136493389, 272986778, 545973556, 5050255393, 10100510786, 20201021572]

約数ペア:

[(1, 20201021572), (2, 10100510786), (4, 5050255393), (37, 545973556), (74, 272986778), (148, 136493389), (229, 88214068), (458, 44107034), (577, 35010436), (916, 22053517), (1033, 19555684), (1154, 17505218), (2066, 9777842), (2308, 8752609), (4132, 4888921), (8473, 2384164), (16946, 1192082), (21349, 946228), (33892, 596041), (38221, 528532), (42698, 473114), (76442, 264266), (85396, 236557), (132133, 152884)]