20163763214

素因数分解:

$2^1\times 7^1\times {\mathrm{3691}}^1\times {\mathrm{390211}}^1$

素因数の和:393911

約数の個数: 16

約数和(自身を含む): 34575904896

約数和(自身を除く): 14412141682

約数列:

[1, 2, 7, 14, 3691, 7382, 25837, 51674, 390211, 780422, 2731477, 5462954, 1440268801, 2880537602, 10081881607, 20163763214]

約数ペア:

[(1, 20163763214), (2, 10081881607), (7, 2880537602), (14, 1440268801), (3691, 5462954), (7382, 2731477), (25837, 780422), (51674, 390211)]