20527312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98689}}^1$

素因数の和:98710

約数の個数: 20

約数和(自身を含む): 42831460

約数和(自身を除く): 22304148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98689, 197378, 394756, 789512, 1282957, 1579024, 2565914, 5131828, 10263656, 20527312]

約数ペア:

[(1, 20527312), (2, 10263656), (4, 5131828), (8, 2565914), (13, 1579024), (16, 1282957), (26, 789512), (52, 394756), (104, 197378), (208, 98689)]