20310584

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 23772616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 4591, 9182, 18364, 32137, 36728, 64274, 128548, 257096, 362689, 725378, 1450756, 2538823, 2901512, 5077646, 10155292, 20310584]

約数ペア:

[(1, 20310584), (2, 10155292), (4, 5077646), (7, 2901512), (8, 2538823), (14, 1450756), (28, 725378), (56, 362689), (79, 257096), (158, 128548), (316, 64274), (553, 36728), (632, 32137), (1106, 18364), (2212, 9182), (4424, 4591)]