20162498211

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373193}}^1$

素因数の和:373257

約数の個数: 40

約数和(自身を含む): 32512661280

約数和(自身を除く): 12350163069

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 54027, 373193, 1119579, 3358737, 8583439, 10076211, 10822597, 25750317, 30228633, 32467791, 77250951, 97403373, 231752853, 248919731, 292210119, 695258559, 746759193, 876630357, 2240277579, 6720832737, 20162498211]

約数ペア:

[(1, 20162498211), (3, 6720832737), (9, 2240277579), (23, 876630357), (27, 746759193), (29, 695258559), (69, 292210119), (81, 248919731), (87, 231752853), (207, 97403373), (261, 77250951), (621, 32467791), (667, 30228633), (783, 25750317), (1863, 10822597), (2001, 10076211), (2349, 8583439), (6003, 3358737), (18009, 1119579), (54027, 373193)]