20244220997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2707}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 28184690688

約数和(自身を除く): 7940469691

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 241, 341, 403, 1001, 1687, 2387, 2651, 2707, 2821, 3133, 4433, 7471, 18557, 18949, 21931, 29777, 31031, 34463, 35191, 52297, 82181, 83917, 97123, 208439, 241241, 246337, 387101, 575267, 587419, 652387, 679861, 923087, 1068353, 1090921, 2709707, 4566709, 6461609, 7176257, 7478471, 7636447, 8481031, 12000131, 20223997, 50233799, 59367217, 84000917, 93291341, 141567979, 222463967, 262911961, 653039387, 1557247769, 1840383727, 2892031571, 20244220997]

約数ペア:

[(1, 20244220997), (7, 2892031571), (11, 1840383727), (13, 1557247769), (31, 653039387), (77, 262911961), (91, 222463967), (143, 141567979), (217, 93291341), (241, 84000917), (341, 59367217), (403, 50233799), (1001, 20223997), (1687, 12000131), (2387, 8481031), (2651, 7636447), (2707, 7478471), (2821, 7176257), (3133, 6461609), (4433, 4566709), (7471, 2709707), (18557, 1090921), (18949, 1068353), (21931, 923087), (29777, 679861), (31031, 652387), (34463, 587419), (35191, 575267), (52297, 387101), (82181, 246337), (83917, 241241), (97123, 208439)]