20145700828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19906819}}^1$

素因数の和:19906857

約数の個数: 24

約数和(自身を含む): 40132149120

約数和(自身を除く): 19986448292

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19906819, 39813638, 79627276, 218975009, 437950018, 457856837, 875900036, 915713674, 1831427348, 5036425207, 10072850414, 20145700828]

約数ペア:

[(1, 20145700828), (2, 10072850414), (4, 5036425207), (11, 1831427348), (22, 915713674), (23, 875900036), (44, 457856837), (46, 437950018), (92, 218975009), (253, 79627276), (506, 39813638), (1012, 19906819)]