20932156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9463}}^1$

素因数の和:9553

約数の個数: 24

約数和(自身を含む): 42398720

約数和(自身を除く): 21466564

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9463, 18926, 37852, 66241, 132482, 264964, 747577, 1495154, 2990308, 5233039, 10466078, 20932156]

約数ペア:

[(1, 20932156), (2, 10466078), (4, 5233039), (7, 2990308), (14, 1495154), (28, 747577), (79, 264964), (158, 132482), (316, 66241), (553, 37852), (1106, 18926), (2212, 9463)]