20373717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 34354432

約数和(自身を除く): 13980715

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2017, 3367, 6051, 10101, 14119, 26221, 42357, 74629, 78663, 183547, 223887, 522403, 550641, 970177, 1567209, 2910531, 6791239, 20373717]

約数ペア:

[(1, 20373717), (3, 6791239), (7, 2910531), (13, 1567209), (21, 970177), (37, 550641), (39, 522403), (91, 223887), (111, 183547), (259, 78663), (273, 74629), (481, 42357), (777, 26221), (1443, 14119), (2017, 10101), (3367, 6051)]