2020254016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61057}}^1$

素因数の和:61127

約数の個数: 56

約数和(自身を含む): 4466514816

約数和(自身を除く): 2446260800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 16544, 33088, 61057, 122114, 244228, 488456, 671627, 976912, 1343254, 1953824, 2686508, 2869679, 3907648, 5373016, 5739358, 10746032, 11478716, 21492064, 22957432, 31566469, 42984128, 45914864, 63132938, 91829728, 126265876, 183659456, 252531752, 505063504, 1010127008, 2020254016]

約数ペア:

[(1, 2020254016), (2, 1010127008), (4, 505063504), (8, 252531752), (11, 183659456), (16, 126265876), (22, 91829728), (32, 63132938), (44, 45914864), (47, 42984128), (64, 31566469), (88, 22957432), (94, 21492064), (176, 11478716), (188, 10746032), (352, 5739358), (376, 5373016), (517, 3907648), (704, 2869679), (752, 2686508), (1034, 1953824), (1504, 1343254), (2068, 976912), (3008, 671627), (4136, 488456), (8272, 244228), (16544, 122114), (33088, 61057)]