20310862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 16267442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1511, 3022, 6721, 13442, 16621, 19643, 33242, 39286, 71017, 142034, 216073, 432146, 781187, 923221, 1562374, 1846442, 10155431, 20310862]

約数ペア:

[(1, 20310862), (2, 10155431), (11, 1846442), (13, 1562374), (22, 923221), (26, 781187), (47, 432146), (94, 216073), (143, 142034), (286, 71017), (517, 39286), (611, 33242), (1034, 19643), (1222, 16621), (1511, 13442), (3022, 6721)]