20201981958

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{503}}^1\times {\mathrm{2207}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 45136465920

約数和(自身を除く): 24934483962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 503, 674, 1006, 1011, 1509, 2022, 2207, 3018, 3033, 4414, 4527, 6066, 6621, 9054, 9099, 13242, 13581, 18198, 19863, 27162, 39726, 59589, 119178, 169511, 339022, 508533, 743759, 1017066, 1110121, 1487518, 1525599, 2220242, 2231277, 3051198, 3330363, 4462554, 4576797, 6660726, 6693831, 9153594, 9991089, 13387662, 19982178, 20081493, 29973267, 40162986, 59946534, 374110777, 748221554, 1122332331, 2244664662, 3366996993, 6733993986, 10100990979, 20201981958]

約数ペア:

[(1, 20201981958), (2, 10100990979), (3, 6733993986), (6, 3366996993), (9, 2244664662), (18, 1122332331), (27, 748221554), (54, 374110777), (337, 59946534), (503, 40162986), (674, 29973267), (1006, 20081493), (1011, 19982178), (1509, 13387662), (2022, 9991089), (2207, 9153594), (3018, 6693831), (3033, 6660726), (4414, 4576797), (4527, 4462554), (6066, 3330363), (6621, 3051198), (9054, 2231277), (9099, 2220242), (13242, 1525599), (13581, 1487518), (18198, 1110121), (19863, 1017066), (27162, 743759), (39726, 508533), (59589, 339022), (119178, 169511)]