20535808848

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1\times {\mathrm{1801}}^1$

素因数の和:3660

約数の個数: 80

約数和(自身を含む): 53493451200

約数和(自身を除く): 32957642352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 1709, 1801, 2224, 3336, 3418, 3602, 5127, 5403, 6672, 6836, 7204, 10254, 10806, 13672, 14408, 20508, 21612, 27344, 28816, 41016, 43224, 82032, 86448, 237551, 250339, 475102, 500678, 712653, 751017, 950204, 1001356, 1425306, 1502034, 1900408, 2002712, 2850612, 3004068, 3077909, 3800816, 4005424, 5701224, 6008136, 6155818, 9233727, 11402448, 12016272, 12311636, 18467454, 24623272, 36934908, 49246544, 73869816, 147739632, 427829351, 855658702, 1283488053, 1711317404, 2566976106, 3422634808, 5133952212, 6845269616, 10267904424, 20535808848]

約数ペア:

[(1, 20535808848), (2, 10267904424), (3, 6845269616), (4, 5133952212), (6, 3422634808), (8, 2566976106), (12, 1711317404), (16, 1283488053), (24, 855658702), (48, 427829351), (139, 147739632), (278, 73869816), (417, 49246544), (556, 36934908), (834, 24623272), (1112, 18467454), (1668, 12311636), (1709, 12016272), (1801, 11402448), (2224, 9233727), (3336, 6155818), (3418, 6008136), (3602, 5701224), (5127, 4005424), (5403, 3800816), (6672, 3077909), (6836, 3004068), (7204, 2850612), (10254, 2002712), (10806, 1900408), (13672, 1502034), (14408, 1425306), (20508, 1001356), (21612, 950204), (27344, 751017), (28816, 712653), (41016, 500678), (43224, 475102), (82032, 250339), (86448, 237551)]