20842347

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8268693

約数列:

[1, 3, 23, 69, 379, 797, 1137, 2391, 8717, 18331, 26151, 54993, 302063, 906189, 6947449, 20842347]

約数ペア:

[(1, 20842347), (3, 6947449), (23, 906189), (69, 302063), (379, 54993), (797, 26151), (1137, 18331), (2391, 8717)]