20746233

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 33257600

約数和(自身を除く): 12511367

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1093, 2109, 3279, 6327, 9837, 18981, 20767, 29511, 40441, 62301, 121323, 186903, 363969, 560709, 768379, 1091907, 2305137, 6915411, 20746233]

約数ペア:

[(1, 20746233), (3, 6915411), (9, 2305137), (19, 1091907), (27, 768379), (37, 560709), (57, 363969), (111, 186903), (171, 121323), (333, 62301), (513, 40441), (703, 29511), (999, 20767), (1093, 18981), (2109, 9837), (3279, 6327)]