20540934

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7001}}^1$

素因数の和:7172

約数の個数: 24

約数和(自身を含む): 44784792

約数和(自身を除く): 24243858

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 7001, 14002, 21003, 42006, 63009, 126018, 1141163, 2282326, 3423489, 6846978, 10270467, 20540934]

約数ペア:

[(1, 20540934), (2, 10270467), (3, 6846978), (6, 3423489), (9, 2282326), (18, 1141163), (163, 126018), (326, 63009), (489, 42006), (978, 21003), (1467, 14002), (2934, 7001)]