20413694

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 24

約数和(自身を含む): 36163080

約数和(自身を除く): 15749386

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3109, 3283, 6218, 6566, 21763, 43526, 152341, 208303, 304682, 416606, 1458121, 2916242, 10206847, 20413694]

約数ペア:

[(1, 20413694), (2, 10206847), (7, 2916242), (14, 1458121), (49, 416606), (67, 304682), (98, 208303), (134, 152341), (469, 43526), (938, 21763), (3109, 6566), (3283, 6218)]