20988896530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1309351}}^1$

素因数の和:1309594

約数の個数: 32

約数和(自身を含む): 43365738240

約数和(自身を除く): 22376841710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 3206, 8015, 16030, 1309351, 2618702, 6546755, 9165457, 13093510, 18330914, 45827285, 91654570, 299841379, 599682758, 1499206895, 2098889653, 2998413790, 4197779306, 10494448265, 20988896530]

約数ペア:

[(1, 20988896530), (2, 10494448265), (5, 4197779306), (7, 2998413790), (10, 2098889653), (14, 1499206895), (35, 599682758), (70, 299841379), (229, 91654570), (458, 45827285), (1145, 18330914), (1603, 13093510), (2290, 9165457), (3206, 6546755), (8015, 2618702), (16030, 1309351)]