20939754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317269}}^1$

素因数の和:317285

約数の個数: 16

約数和(自身を含む): 45686880

約数和(自身を除く): 24747126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317269, 634538, 951807, 1903614, 3489959, 6979918, 10469877, 20939754]

約数ペア:

[(1, 20939754), (2, 10469877), (3, 6979918), (6, 3489959), (11, 1903614), (22, 951807), (33, 634538), (66, 317269)]