20656195924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{6121}}^1$

素因数の和:6345

約数の個数: 96

約数和(自身を含む): 45462265856

約数和(自身を除く): 24806069932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 127, 146, 182, 254, 292, 364, 508, 511, 889, 949, 1022, 1651, 1778, 1898, 2044, 3302, 3556, 3796, 6121, 6604, 6643, 9271, 11557, 12242, 13286, 18542, 23114, 24484, 26572, 37084, 42847, 46228, 64897, 79573, 85694, 120523, 129794, 159146, 171388, 241046, 259588, 318292, 446833, 482092, 557011, 777367, 843661, 893666, 1114022, 1554734, 1687322, 1787332, 2228044, 3109468, 3127831, 3374644, 5441569, 5808829, 6255662, 10105771, 10883138, 11617658, 12511324, 20211542, 21766276, 23235316, 40423084, 40661803, 56747791, 70740397, 81323606, 113495582, 141480794, 162647212, 226991164, 282961588, 397234537, 737721283, 794469074, 1475442566, 1588938148, 2950885132, 5164048981, 10328097962, 20656195924]

約数ペア:

[(1, 20656195924), (2, 10328097962), (4, 5164048981), (7, 2950885132), (13, 1588938148), (14, 1475442566), (26, 794469074), (28, 737721283), (52, 397234537), (73, 282961588), (91, 226991164), (127, 162647212), (146, 141480794), (182, 113495582), (254, 81323606), (292, 70740397), (364, 56747791), (508, 40661803), (511, 40423084), (889, 23235316), (949, 21766276), (1022, 20211542), (1651, 12511324), (1778, 11617658), (1898, 10883138), (2044, 10105771), (3302, 6255662), (3556, 5808829), (3796, 5441569), (6121, 3374644), (6604, 3127831), (6643, 3109468), (9271, 2228044), (11557, 1787332), (12242, 1687322), (13286, 1554734), (18542, 1114022), (23114, 893666), (24484, 843661), (26572, 777367), (37084, 557011), (42847, 482092), (46228, 446833), (64897, 318292), (79573, 259588), (85694, 241046), (120523, 171388), (129794, 159146)]