20288488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{230551}}^1$

素因数の和:230568

約数の個数: 16

約数和(自身を含む): 41499360

約数和(自身を除く): 21210872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 230551, 461102, 922204, 1844408, 2536061, 5072122, 10144244, 20288488]

約数ペア:

[(1, 20288488), (2, 10144244), (4, 5072122), (8, 2536061), (11, 1844408), (22, 922204), (44, 461102), (88, 230551)]