20173205516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{560803}}^1$

素因数の和:560870

約数の個数: 36

約数和(自身を含む): 39075701112

約数和(自身を除く): 18902495596

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 529, 782, 1058, 1564, 2116, 8993, 17986, 35972, 560803, 1121606, 2243212, 9533651, 12898469, 19067302, 25796938, 38134604, 51593876, 219273973, 296664787, 438547946, 593329574, 877095892, 1186659148, 5043301379, 10086602758, 20173205516]

約数ペア:

[(1, 20173205516), (2, 10086602758), (4, 5043301379), (17, 1186659148), (23, 877095892), (34, 593329574), (46, 438547946), (68, 296664787), (92, 219273973), (391, 51593876), (529, 38134604), (782, 25796938), (1058, 19067302), (1564, 12898469), (2116, 9533651), (8993, 2243212), (17986, 1121606), (35972, 560803)]