20512606730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26639749}}^1$

素因数の和:26639774

約数の個数: 32

約数和(自身を含む): 46033488000

約数和(自身を除く): 25520881270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26639749, 53279498, 133198745, 186478243, 266397490, 293037239, 372956486, 586074478, 932391215, 1465186195, 1864782430, 2051260673, 2930372390, 4102521346, 10256303365, 20512606730]

約数ペア:

[(1, 20512606730), (2, 10256303365), (5, 4102521346), (7, 2930372390), (10, 2051260673), (11, 1864782430), (14, 1465186195), (22, 932391215), (35, 586074478), (55, 372956486), (70, 293037239), (77, 266397490), (110, 186478243), (154, 133198745), (385, 53279498), (770, 26639749)]