20163617721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1\times {\mathrm{2621}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 32068108800

約数和(自身を除く): 11904491079

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1399, 1833, 2621, 4197, 5499, 7863, 12591, 18187, 23589, 34073, 54561, 65753, 102219, 123187, 163683, 197259, 306657, 369561, 591777, 854789, 1108683, 1601431, 2564367, 3666779, 4804293, 7693101, 11000337, 14412879, 33001011, 47668127, 143004381, 172338613, 429013143, 517015839, 1551047517, 2240401969, 6721205907, 20163617721]

約数ペア:

[(1, 20163617721), (3, 6721205907), (9, 2240401969), (13, 1551047517), (39, 517015839), (47, 429013143), (117, 172338613), (141, 143004381), (423, 47668127), (611, 33001011), (1399, 14412879), (1833, 11000337), (2621, 7693101), (4197, 4804293), (5499, 3666779), (7863, 2564367), (12591, 1601431), (18187, 1108683), (23589, 854789), (34073, 591777), (54561, 369561), (65753, 306657), (102219, 197259), (123187, 163683)]