20256606

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 26052930

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 113, 138, 207, 226, 339, 414, 433, 678, 866, 1017, 1299, 2034, 2598, 2599, 3897, 5198, 7794, 7797, 9959, 15594, 19918, 23391, 29877, 46782, 48929, 59754, 89631, 97858, 146787, 179262, 293574, 440361, 880722, 1125367, 2250734, 3376101, 6752202, 10128303, 20256606]

約数ペア:

[(1, 20256606), (2, 10128303), (3, 6752202), (6, 3376101), (9, 2250734), (18, 1125367), (23, 880722), (46, 440361), (69, 293574), (113, 179262), (138, 146787), (207, 97858), (226, 89631), (339, 59754), (414, 48929), (433, 46782), (678, 29877), (866, 23391), (1017, 19918), (1299, 15594), (2034, 9959), (2598, 7797), (2599, 7794), (3897, 5198)]