20164265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{701}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 26485056

約数和(自身を除く): 6320791

約数列:

[1, 5, 11, 55, 523, 701, 2615, 3505, 5753, 7711, 28765, 38555, 366623, 1833115, 4032853, 20164265]

約数ペア:

[(1, 20164265), (5, 4032853), (11, 1833115), (55, 366623), (523, 38555), (701, 28765), (2615, 7711), (3505, 5753)]