2021256944

素因数分解:

$2^4\times 7^1\times {\mathrm{18046937}}^1$

素因数の和:18046952

約数の個数: 20

約数和(自身を含む): 4475640624

約数和(自身を除く): 2454383680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18046937, 36093874, 72187748, 126328559, 144375496, 252657118, 288750992, 505314236, 1010628472, 2021256944]

約数ペア:

[(1, 2021256944), (2, 1010628472), (4, 505314236), (7, 288750992), (8, 252657118), (14, 144375496), (16, 126328559), (28, 72187748), (56, 36093874), (112, 18046937)]