20755085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13924

約数の個数: 16

約数和(自身を含む): 27990144

約数和(自身を除く): 7235059

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13883, 69415, 180479, 319309, 902395, 1596545, 4151017, 20755085]

約数ペア:

[(1, 20755085), (5, 4151017), (13, 1596545), (23, 902395), (65, 319309), (115, 180479), (299, 69415), (1495, 13883)]