20137053181

素因数分解:

$7^2\times {\mathrm{211}}^1\times {\mathrm{1289}}^1\times {\mathrm{1511}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 23569600320

約数和(自身を除く): 3432547139

約数列:

[1, 7, 49, 211, 1289, 1477, 1511, 9023, 10339, 10577, 63161, 74039, 271979, 318821, 1903853, 1947679, 2231747, 13326971, 13633753, 15622229, 95436271, 410960269, 2876721883, 20137053181]

約数ペア:

[(1, 20137053181), (7, 2876721883), (49, 410960269), (211, 95436271), (1289, 15622229), (1477, 13633753), (1511, 13326971), (9023, 2231747), (10339, 1947679), (10577, 1903853), (63161, 318821), (74039, 271979)]