20512752376893

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{29473}}^1$

素因数の和:30163

約数の個数: 96

約数和(自身を含む): 32931759522816

約数和(自身を除く): 12419007145923

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 563, 777, 903, 1369, 1591, 1689, 3941, 4107, 4773, 9583, 11137, 11823, 20831, 24209, 28749, 29473, 33411, 58867, 62493, 72627, 88419, 145817, 169463, 176601, 206311, 412069, 437451, 508389, 618933, 770747, 895733, 1090501, 1236207, 1267339, 2312241, 2687199, 3271503, 3802017, 5395229, 6270131, 7633507, 8871373, 16185687, 16593299, 18810393, 22900521, 26614119, 33142121, 40348537, 46891543, 49779897, 99426363, 116153093, 121045611, 140674629, 231994847, 282439759, 328240801, 348459279, 613952063, 695984541, 713511857, 847319277, 984722403, 1734987091, 1841856189, 2140535571, 4297664441, 4994582999, 5204961273, 12144909637, 12892993323, 14983748997, 22716226331, 26399938709, 36434728911, 68148678993, 79199816127, 159013584317, 184799570963, 477040752951, 554398712889, 976797732233, 2930393196699, 6837584125631, 20512752376893]

約数ペア:

[(1, 20512752376893), (3, 6837584125631), (7, 2930393196699), (21, 976797732233), (37, 554398712889), (43, 477040752951), (111, 184799570963), (129, 159013584317), (259, 79199816127), (301, 68148678993), (563, 36434728911), (777, 26399938709), (903, 22716226331), (1369, 14983748997), (1591, 12892993323), (1689, 12144909637), (3941, 5204961273), (4107, 4994582999), (4773, 4297664441), (9583, 2140535571), (11137, 1841856189), (11823, 1734987091), (20831, 984722403), (24209, 847319277), (28749, 713511857), (29473, 695984541), (33411, 613952063), (58867, 348459279), (62493, 328240801), (72627, 282439759), (88419, 231994847), (145817, 140674629), (169463, 121045611), (176601, 116153093), (206311, 99426363), (412069, 49779897), (437451, 46891543), (508389, 40348537), (618933, 33142121), (770747, 26614119), (895733, 22900521), (1090501, 18810393), (1236207, 16593299), (1267339, 16185687), (2312241, 8871373), (2687199, 7633507), (3271503, 6270131), (3802017, 5395229)]