20218792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229759}}^1$

素因数の和:229776

約数の個数: 16

約数和(自身を含む): 41356800

約数和(自身を除く): 21138008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229759, 459518, 919036, 1838072, 2527349, 5054698, 10109396, 20218792]

約数ペア:

[(1, 20218792), (2, 10109396), (4, 5054698), (8, 2527349), (11, 1838072), (22, 919036), (44, 459518), (88, 229759)]