20178582516

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{42473}}^1$

素因数の和:42622

約数の個数: 96

約数和(自身を含む): 53945377920

約数和(自身を除く): 33766795404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 83, 106, 108, 159, 166, 212, 249, 318, 332, 477, 498, 636, 747, 954, 996, 1431, 1494, 1908, 2241, 2862, 2988, 4399, 4482, 5724, 8798, 8964, 13197, 17596, 26394, 39591, 42473, 52788, 79182, 84946, 118773, 127419, 158364, 169892, 237546, 254838, 382257, 475092, 509676, 764514, 1146771, 1529028, 2251069, 2293542, 3525259, 4502138, 4587084, 6753207, 7050518, 9004276, 10575777, 13506414, 14101036, 20259621, 21151554, 27012828, 31727331, 40519242, 42303108, 60778863, 63454662, 81038484, 95181993, 121557726, 126909324, 186838727, 190363986, 243115452, 373677454, 380727972, 560516181, 747354908, 1121032362, 1681548543, 2242064724, 3363097086, 5044645629, 6726194172, 10089291258, 20178582516]

約数ペア:

[(1, 20178582516), (2, 10089291258), (3, 6726194172), (4, 5044645629), (6, 3363097086), (9, 2242064724), (12, 1681548543), (18, 1121032362), (27, 747354908), (36, 560516181), (53, 380727972), (54, 373677454), (83, 243115452), (106, 190363986), (108, 186838727), (159, 126909324), (166, 121557726), (212, 95181993), (249, 81038484), (318, 63454662), (332, 60778863), (477, 42303108), (498, 40519242), (636, 31727331), (747, 27012828), (954, 21151554), (996, 20259621), (1431, 14101036), (1494, 13506414), (1908, 10575777), (2241, 9004276), (2862, 7050518), (2988, 6753207), (4399, 4587084), (4482, 4502138), (5724, 3525259), (8798, 2293542), (8964, 2251069), (13197, 1529028), (17596, 1146771), (26394, 764514), (39591, 509676), (42473, 475092), (52788, 382257), (79182, 254838), (84946, 237546), (118773, 169892), (127419, 158364)]