20790014

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12512

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 17623426

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12479, 24958, 87353, 174706, 212143, 424286, 611471, 1222942, 1485001, 2970002, 10395007, 20790014]

約数ペア:

[(1, 20790014), (2, 10395007), (7, 2970002), (14, 1485001), (17, 1222942), (34, 611471), (49, 424286), (98, 212143), (119, 174706), (238, 87353), (833, 24958), (1666, 12479)]