20528622

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 47792160

約数和(自身を除く): 27263538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 919, 1241, 1314, 1838, 2482, 2757, 3723, 5514, 7446, 8271, 11169, 15623, 16542, 22338, 31246, 46869, 67087, 93738, 134174, 140607, 201261, 281214, 402522, 603783, 1140479, 1207566, 2280958, 3421437, 6842874, 10264311, 20528622]

約数ペア:

[(1, 20528622), (2, 10264311), (3, 6842874), (6, 3421437), (9, 2280958), (17, 1207566), (18, 1140479), (34, 603783), (51, 402522), (73, 281214), (102, 201261), (146, 140607), (153, 134174), (219, 93738), (306, 67087), (438, 46869), (657, 31246), (919, 22338), (1241, 16542), (1314, 15623), (1838, 11169), (2482, 8271), (2757, 7446), (3723, 5514)]