20160437768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1\times {\mathrm{1451}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 42420296160

約数和(自身を除く): 22259858392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 283, 323, 361, 566, 646, 722, 1132, 1292, 1444, 1451, 2264, 2584, 2888, 2902, 4811, 5377, 5804, 6137, 9622, 10754, 11608, 12274, 19244, 21508, 24548, 24667, 27569, 38488, 43016, 49096, 49334, 55138, 91409, 98668, 102163, 110276, 182818, 197336, 204326, 220552, 365636, 408652, 410633, 468673, 523811, 731272, 817304, 821266, 937346, 1047622, 1642532, 1736771, 1874692, 2095244, 3285064, 3473542, 3749384, 4190488, 6947084, 6980761, 7802027, 8904787, 13894168, 13961522, 15604054, 17809574, 27923044, 31208108, 35619148, 55846088, 62416216, 71238296, 132634459, 148238513, 265268918, 296477026, 530537836, 592954052, 1061075672, 1185908104, 2520054721, 5040109442, 10080218884, 20160437768]

約数ペア:

[(1, 20160437768), (2, 10080218884), (4, 5040109442), (8, 2520054721), (17, 1185908104), (19, 1061075672), (34, 592954052), (38, 530537836), (68, 296477026), (76, 265268918), (136, 148238513), (152, 132634459), (283, 71238296), (323, 62416216), (361, 55846088), (566, 35619148), (646, 31208108), (722, 27923044), (1132, 17809574), (1292, 15604054), (1444, 13961522), (1451, 13894168), (2264, 8904787), (2584, 7802027), (2888, 6980761), (2902, 6947084), (4811, 4190488), (5377, 3749384), (5804, 3473542), (6137, 3285064), (9622, 2095244), (10754, 1874692), (11608, 1736771), (12274, 1642532), (19244, 1047622), (21508, 937346), (24548, 821266), (24667, 817304), (27569, 731272), (38488, 523811), (43016, 468673), (49096, 410633), (49334, 408652), (55138, 365636), (91409, 220552), (98668, 204326), (102163, 197336), (110276, 182818)]