20849382

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4507}}^1$

素因数の和:4772

約数の個数: 24

約数和(自身を含む): 45359496

約数和(自身を除く): 24510114

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4507, 4626, 9014, 13521, 27042, 40563, 81126, 1158299, 2316598, 3474897, 6949794, 10424691, 20849382]

約数ペア:

[(1, 20849382), (2, 10424691), (3, 6949794), (6, 3474897), (9, 2316598), (18, 1158299), (257, 81126), (514, 40563), (771, 27042), (1542, 13521), (2313, 9014), (4507, 4626)]