20105680894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59484263}}^1$

素因数の和:59484291

約数の個数: 12

約数和(自身を含む): 32656860936

約数和(自身を除く): 12551180042

約数列:

[1, 2, 13, 26, 169, 338, 59484263, 118968526, 773295419, 1546590838, 10052840447, 20105680894]

約数ペア:

[(1, 20105680894), (2, 10052840447), (13, 1546590838), (26, 773295419), (169, 118968526), (338, 59484263)]