20130143105272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2393}}^1\times {\mathrm{186869}}^1$

素因数の和:189616

約数の個数: 64

約数和(自身を含む): 40101958159200

約数和(自身を除く): 19971815053928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2393, 2648, 4786, 5627, 9572, 11254, 19144, 22508, 40681, 45016, 81362, 162724, 186869, 325448, 373738, 747476, 792083, 1494952, 1584166, 3168332, 3176773, 6336664, 6353546, 12707092, 13465411, 25414184, 26930822, 53861644, 61853639, 107723288, 123707278, 247414556, 447177517, 494829112, 894355034, 1051511863, 1788710068, 2103023726, 3577420136, 4206047452, 7602017789, 8412094904, 15204035578, 30408071156, 60816142312, 148015758127, 296031516254, 592063032508, 1184126065016, 2516267888159, 5032535776318, 10065071552636, 20130143105272]

約数ペア:

[(1, 20130143105272), (2, 10065071552636), (4, 5032535776318), (8, 2516267888159), (17, 1184126065016), (34, 592063032508), (68, 296031516254), (136, 148015758127), (331, 60816142312), (662, 30408071156), (1324, 15204035578), (2393, 8412094904), (2648, 7602017789), (4786, 4206047452), (5627, 3577420136), (9572, 2103023726), (11254, 1788710068), (19144, 1051511863), (22508, 894355034), (40681, 494829112), (45016, 447177517), (81362, 247414556), (162724, 123707278), (186869, 107723288), (325448, 61853639), (373738, 53861644), (747476, 26930822), (792083, 25414184), (1494952, 13465411), (1584166, 12707092), (3168332, 6353546), (3176773, 6336664)]