20755284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 53409216

約数和(自身を除く): 32653932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1621, 2134, 3201, 3242, 4268, 4863, 6402, 6484, 9726, 12804, 17831, 19452, 35662, 53493, 71324, 106986, 157237, 213972, 314474, 471711, 628948, 943422, 1729607, 1886844, 3459214, 5188821, 6918428, 10377642, 20755284]

約数ペア:

[(1, 20755284), (2, 10377642), (3, 6918428), (4, 5188821), (6, 3459214), (11, 1886844), (12, 1729607), (22, 943422), (33, 628948), (44, 471711), (66, 314474), (97, 213972), (132, 157237), (194, 106986), (291, 71324), (388, 53493), (582, 35662), (1067, 19452), (1164, 17831), (1621, 12804), (2134, 9726), (3201, 6484), (3242, 6402), (4268, 4863)]