20599176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 56085120

約数和(自身を除く): 35485944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 641, 824, 1236, 1282, 1339, 1923, 2472, 2564, 2678, 3846, 4017, 5128, 5356, 7692, 8034, 8333, 10712, 15384, 16068, 16666, 24999, 32136, 33332, 49998, 66023, 66664, 99996, 132046, 198069, 199992, 264092, 396138, 528184, 792276, 858299, 1584552, 1716598, 2574897, 3433196, 5149794, 6866392, 10299588, 20599176]

約数ペア:

[(1, 20599176), (2, 10299588), (3, 6866392), (4, 5149794), (6, 3433196), (8, 2574897), (12, 1716598), (13, 1584552), (24, 858299), (26, 792276), (39, 528184), (52, 396138), (78, 264092), (103, 199992), (104, 198069), (156, 132046), (206, 99996), (309, 66664), (312, 66023), (412, 49998), (618, 33332), (641, 32136), (824, 24999), (1236, 16666), (1282, 16068), (1339, 15384), (1923, 10712), (2472, 8333), (2564, 8034), (2678, 7692), (3846, 5356), (4017, 5128)]