20171348984514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{154576831}}^1$

素因数の和:154577095

約数の個数: 64

約数和(自身を含む): 49860302929920

約数和(自身を除く): 29688953945406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 239, 273, 478, 546, 717, 1434, 1673, 3107, 3346, 5019, 6214, 9321, 10038, 18642, 21749, 43498, 65247, 130494, 154576831, 309153662, 463730493, 927460986, 1082037817, 2009498803, 2164075634, 3246113451, 4018997606, 6028496409, 6492226902, 12056992818, 14066491621, 28132983242, 36943862609, 42199474863, 73887725218, 84398949726, 110831587827, 221663175654, 258607038263, 480270213917, 517214076526, 775821114789, 960540427834, 1440810641751, 1551642229578, 2881621283502, 3361891497419, 6723782994838, 10085674492257, 20171348984514]

約数ペア:

[(1, 20171348984514), (2, 10085674492257), (3, 6723782994838), (6, 3361891497419), (7, 2881621283502), (13, 1551642229578), (14, 1440810641751), (21, 960540427834), (26, 775821114789), (39, 517214076526), (42, 480270213917), (78, 258607038263), (91, 221663175654), (182, 110831587827), (239, 84398949726), (273, 73887725218), (478, 42199474863), (546, 36943862609), (717, 28132983242), (1434, 14066491621), (1673, 12056992818), (3107, 6492226902), (3346, 6028496409), (5019, 4018997606), (6214, 3246113451), (9321, 2164075634), (10038, 2009498803), (18642, 1082037817), (21749, 927460986), (43498, 463730493), (65247, 309153662), (130494, 154576831)]