20158472

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2297}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 37848060

約数和(自身を除く): 17689588

約数列:

[1, 2, 4, 8, 1097, 2194, 2297, 4388, 4594, 8776, 9188, 18376, 2519809, 5039618, 10079236, 20158472]

約数ペア:

[(1, 20158472), (2, 10079236), (4, 5039618), (8, 2519809), (1097, 18376), (2194, 9188), (2297, 8776), (4388, 4594)]