20531214

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 49074480

約数和(自身を除く): 28543266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1069, 1746, 2134, 2138, 3201, 3207, 6402, 6414, 9603, 9621, 11759, 19206, 19242, 23518, 35277, 70554, 103693, 105831, 207386, 211662, 311079, 622158, 933237, 1140623, 1866474, 2281246, 3421869, 6843738, 10265607, 20531214]

約数ペア:

[(1, 20531214), (2, 10265607), (3, 6843738), (6, 3421869), (9, 2281246), (11, 1866474), (18, 1140623), (22, 933237), (33, 622158), (66, 311079), (97, 211662), (99, 207386), (194, 105831), (198, 103693), (291, 70554), (582, 35277), (873, 23518), (1067, 19242), (1069, 19206), (1746, 11759), (2134, 9621), (2138, 9603), (3201, 6414), (3207, 6402)]