20925718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1567}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 34320384

約数和(自身を除く): 13394666

約数列:

[1, 2, 11, 22, 607, 1214, 1567, 3134, 6677, 13354, 17237, 34474, 951169, 1902338, 10462859, 20925718]

約数ペア:

[(1, 20925718), (2, 10462859), (11, 1902338), (22, 951169), (607, 34474), (1214, 17237), (1567, 13354), (3134, 6677)]