20211274974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306231439}}^1$

素因数の和:306231455

約数の個数: 16

約数和(自身を含む): 44097327360

約数和(自身を除く): 23886052386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306231439, 612462878, 918694317, 1837388634, 3368545829, 6737091658, 10105637487, 20211274974]

約数ペア:

[(1, 20211274974), (2, 10105637487), (3, 6737091658), (6, 3368545829), (11, 1837388634), (22, 918694317), (33, 612462878), (66, 306231439)]