20565191009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1031}}^1\times {\mathrm{2111}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 22493306880

約数和(自身を除く): 1928115871

約数列:

[1, 11, 859, 1031, 2111, 9449, 11341, 23221, 885629, 1813349, 2176441, 9741919, 19946839, 23940851, 1869562819, 20565191009]

約数ペア:

[(1, 20565191009), (11, 1869562819), (859, 23940851), (1031, 19946839), (2111, 9741919), (9449, 2176441), (11341, 1813349), (23221, 885629)]