20126504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 40461120

約数和(自身を除く): 20334616

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1783, 2822, 3566, 5644, 7132, 11288, 14264, 30311, 60622, 121244, 147989, 242488, 295978, 591956, 1183912, 2515813, 5031626, 10063252, 20126504]

約数ペア:

[(1, 20126504), (2, 10063252), (4, 5031626), (8, 2515813), (17, 1183912), (34, 591956), (68, 295978), (83, 242488), (136, 147989), (166, 121244), (332, 60622), (664, 30311), (1411, 14264), (1783, 11288), (2822, 7132), (3566, 5644)]