20120804036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 38975489280

約数和(自身を除く): 18854685244

約数列:

[1, 2, 4, 17, 34, 53, 67, 68, 103, 106, 134, 206, 212, 268, 412, 809, 901, 1139, 1618, 1751, 1802, 2278, 3236, 3502, 3551, 3604, 4556, 5459, 6901, 7004, 7102, 10918, 13753, 13802, 14204, 21836, 27506, 27604, 42877, 54203, 55012, 60367, 83327, 85754, 92803, 108406, 117317, 120734, 166654, 171508, 185606, 216812, 234634, 241468, 333308, 365753, 371212, 469268, 728909, 731506, 921451, 1416559, 1457818, 1463012, 1842902, 2833118, 2872759, 2915636, 3685804, 4416331, 5582909, 5666236, 5745518, 6217801, 8832662, 11165818, 11491036, 12435602, 17665324, 22331636, 24871204, 48836903, 75077627, 94909453, 97673806, 150155254, 189818906, 195347612, 295894177, 300310508, 379637812, 591788354, 1183576708, 5030201009, 10060402018, 20120804036]

約数ペア:

[(1, 20120804036), (2, 10060402018), (4, 5030201009), (17, 1183576708), (34, 591788354), (53, 379637812), (67, 300310508), (68, 295894177), (103, 195347612), (106, 189818906), (134, 150155254), (206, 97673806), (212, 94909453), (268, 75077627), (412, 48836903), (809, 24871204), (901, 22331636), (1139, 17665324), (1618, 12435602), (1751, 11491036), (1802, 11165818), (2278, 8832662), (3236, 6217801), (3502, 5745518), (3551, 5666236), (3604, 5582909), (4556, 4416331), (5459, 3685804), (6901, 2915636), (7004, 2872759), (7102, 2833118), (10918, 1842902), (13753, 1463012), (13802, 1457818), (14204, 1416559), (21836, 921451), (27506, 731506), (27604, 728909), (42877, 469268), (54203, 371212), (55012, 365753), (60367, 333308), (83327, 241468), (85754, 234634), (92803, 216812), (108406, 185606), (117317, 171508), (120734, 166654)]