20213962803

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{12037}}^1$

素因数の和:12165

約数の個数: 48

約数和(自身を含む): 31527040480

約数和(自身を除く): 11313077677

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1517, 1681, 4551, 5043, 12037, 13653, 15129, 36111, 40959, 45387, 62197, 108333, 186591, 324999, 445369, 493517, 559773, 1336107, 1480551, 1679319, 4008321, 4441653, 12024963, 13324959, 18260129, 20234197, 54780387, 60702591, 164341161, 182107773, 493023483, 546323319, 748665289, 2245995867, 6737987601, 20213962803]

約数ペア:

[(1, 20213962803), (3, 6737987601), (9, 2245995867), (27, 748665289), (37, 546323319), (41, 493023483), (111, 182107773), (123, 164341161), (333, 60702591), (369, 54780387), (999, 20234197), (1107, 18260129), (1517, 13324959), (1681, 12024963), (4551, 4441653), (5043, 4008321), (12037, 1679319), (13653, 1480551), (15129, 1336107), (36111, 559773), (40959, 493517), (45387, 445369), (62197, 324999), (108333, 186591)]