20219694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306359}}^1$

素因数の和:306375

約数の個数: 16

約数和(自身を含む): 44115840

約数和(自身を除く): 23896146

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306359, 612718, 919077, 1838154, 3369949, 6739898, 10109847, 20219694]

約数ペア:

[(1, 20219694), (2, 10109847), (3, 6739898), (6, 3369949), (11, 1838154), (22, 919077), (33, 612718), (66, 306359)]