20266056

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 55103100

約数和(自身を除く): 34837044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 709, 794, 1191, 1418, 1588, 2127, 2382, 2836, 3176, 3573, 4254, 4764, 5672, 6381, 7146, 8508, 9528, 12762, 14292, 17016, 25524, 28584, 51048, 281473, 562946, 844419, 1125892, 1688838, 2251784, 2533257, 3377676, 5066514, 6755352, 10133028, 20266056]

約数ペア:

[(1, 20266056), (2, 10133028), (3, 6755352), (4, 5066514), (6, 3377676), (8, 2533257), (9, 2251784), (12, 1688838), (18, 1125892), (24, 844419), (36, 562946), (72, 281473), (397, 51048), (709, 28584), (794, 25524), (1191, 17016), (1418, 14292), (1588, 12762), (2127, 9528), (2382, 8508), (2836, 7146), (3176, 6381), (3573, 5672), (4254, 4764)]