20310136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32971}}^1$

素因数の和:32995

約数の個数: 32

約数和(自身を含む): 47479680

約数和(自身を除く): 27169544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32971, 65942, 131884, 230797, 263768, 362681, 461594, 725362, 923188, 1450724, 1846376, 2538767, 2901448, 5077534, 10155068, 20310136]

約数ペア:

[(1, 20310136), (2, 10155068), (4, 5077534), (7, 2901448), (8, 2538767), (11, 1846376), (14, 1450724), (22, 923188), (28, 725362), (44, 461594), (56, 362681), (77, 263768), (88, 230797), (154, 131884), (308, 65942), (616, 32971)]