20159598

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 21865362

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1279, 2558, 2627, 3837, 5254, 7674, 7881, 15762, 47323, 90809, 94646, 141969, 181618, 272427, 283938, 544854, 3359933, 6719866, 10079799, 20159598]

約数ペア:

[(1, 20159598), (2, 10079799), (3, 6719866), (6, 3359933), (37, 544854), (71, 283938), (74, 272427), (111, 181618), (142, 141969), (213, 94646), (222, 90809), (426, 47323), (1279, 15762), (2558, 7881), (2627, 7674), (3837, 5254)]