20088692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29717}}^1$

素因数の和:29747

約数の個数: 18

約数和(自身を含む): 38068758

約数和(自身を除く): 17980066

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29717, 59434, 118868, 386321, 772642, 1545284, 5022173, 10044346, 20088692]

約数ペア:

[(1, 20088692), (2, 10044346), (4, 5022173), (13, 1545284), (26, 772642), (52, 386321), (169, 118868), (338, 59434), (676, 29717)]