20501012

素因数分解:

$2^2\times 7^2\times {\mathrm{104597}}^1$

素因数の和:104615

約数の個数: 18

約数和(自身を含む): 41734602

約数和(自身を除く): 21233590

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104597, 209194, 418388, 732179, 1464358, 2928716, 5125253, 10250506, 20501012]

約数ペア:

[(1, 20501012), (2, 10250506), (4, 5125253), (7, 2928716), (14, 1464358), (28, 732179), (49, 418388), (98, 209194), (196, 104597)]