20037237

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 31358208

約数和(自身を除く): 11320971

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 191, 289, 363, 561, 573, 867, 2057, 2101, 3179, 3247, 6171, 6303, 9537, 9741, 23111, 34969, 35717, 55199, 69333, 104907, 107151, 165597, 392887, 607189, 1178661, 1821567, 6679079, 20037237]

約数ペア:

[(1, 20037237), (3, 6679079), (11, 1821567), (17, 1178661), (33, 607189), (51, 392887), (121, 165597), (187, 107151), (191, 104907), (289, 69333), (363, 55199), (561, 35717), (573, 34969), (867, 23111), (2057, 9741), (2101, 9537), (3179, 6303), (3247, 6171)]