20931566

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 33037200

約数和(自身を除く): 12105634

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 6899, 13798, 255263, 282859, 510526, 565718, 10465783, 20931566]

約数ペア:

[(1, 20931566), (2, 10465783), (37, 565718), (41, 510526), (74, 282859), (82, 255263), (1517, 13798), (3034, 6899)]