20023159827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239543}}^1$

素因数の和:239723

約数の個数: 32

約数和(自身を含む): 31044902400

約数和(自身を除く): 11021742573

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 447, 561, 1639, 2533, 4917, 7599, 27863, 83589, 239543, 718629, 2634973, 4072231, 7904919, 12216693, 35691907, 44794541, 107075721, 134383623, 392610977, 606762419, 1177832931, 1820287257, 6674386609, 20023159827]

約数ペア:

[(1, 20023159827), (3, 6674386609), (11, 1820287257), (17, 1177832931), (33, 606762419), (51, 392610977), (149, 134383623), (187, 107075721), (447, 44794541), (561, 35691907), (1639, 12216693), (2533, 7904919), (4917, 4072231), (7599, 2634973), (27863, 718629), (83589, 239543)]