20215335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1$

素因数の和:10167

約数の個数: 32

約数和(自身を含む): 38914560

約数和(自身を除く): 18699225

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 10133, 30399, 50665, 70931, 151995, 192527, 212793, 354655, 577581, 962635, 1063965, 1347689, 2887905, 4043067, 6738445, 20215335]

約数ペア:

[(1, 20215335), (3, 6738445), (5, 4043067), (7, 2887905), (15, 1347689), (19, 1063965), (21, 962635), (35, 577581), (57, 354655), (95, 212793), (105, 192527), (133, 151995), (285, 70931), (399, 50665), (665, 30399), (1995, 10133)]