20442842

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27551}}^1$

素因数の和:27613

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 15264550

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27551, 55102, 192857, 385714, 1460203, 2920406, 10221421, 20442842]

約数ペア:

[(1, 20442842), (2, 10221421), (7, 2920406), (14, 1460203), (53, 385714), (106, 192857), (371, 55102), (742, 27551)]