20331010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290443}}^1$

素因数の和:290457

約数の個数: 16

約数和(自身を含む): 41823936

約数和(自身を除く): 21492926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290443, 580886, 1452215, 2033101, 2904430, 4066202, 10165505, 20331010]

約数ペア:

[(1, 20331010), (2, 10165505), (5, 4066202), (7, 2904430), (10, 2033101), (14, 1452215), (35, 580886), (70, 290443)]