20512278444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2161007}}^1$

素因数の和:2161134

約数の個数: 48

約数和(自身を含む): 55183500288

約数和(自身を除く): 34671221844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 9492, 2161007, 4322014, 6483021, 8644028, 12966042, 15127049, 25932084, 30254098, 45381147, 60508196, 90762294, 181524588, 244193791, 488387582, 732581373, 976775164, 1465162746, 1709356537, 2930325492, 3418713074, 5128069611, 6837426148, 10256139222, 20512278444]

約数ペア:

[(1, 20512278444), (2, 10256139222), (3, 6837426148), (4, 5128069611), (6, 3418713074), (7, 2930325492), (12, 1709356537), (14, 1465162746), (21, 976775164), (28, 732581373), (42, 488387582), (84, 244193791), (113, 181524588), (226, 90762294), (339, 60508196), (452, 45381147), (678, 30254098), (791, 25932084), (1356, 15127049), (1582, 12966042), (2373, 8644028), (3164, 6483021), (4746, 4322014), (9492, 2161007)]