20660068058

素因数分解:

$2^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{422479}}^1$

素因数の和:422994

約数の個数: 24

約数和(自身を含む): 36122040000

約数和(自身を除く): 15461971942

約数列:

[1, 2, 7, 14, 49, 98, 499, 998, 3493, 6986, 24451, 48902, 422479, 844958, 2957353, 5914706, 20701471, 41402942, 210817021, 421634042, 1475719147, 2951438294, 10330034029, 20660068058]

約数ペア:

[(1, 20660068058), (2, 10330034029), (7, 2951438294), (14, 1475719147), (49, 421634042), (98, 210817021), (499, 41402942), (998, 20701471), (3493, 5914706), (6986, 2957353), (24451, 844958), (48902, 422479)]