20804542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32609}}^1$

素因数の和:32651

約数の個数: 16

約数和(自身を含む): 35218800

約数和(自身を除く): 14414258

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32609, 65218, 358699, 717398, 945661, 1891322, 10402271, 20804542]

約数ペア:

[(1, 20804542), (2, 10402271), (11, 1891322), (22, 945661), (29, 717398), (58, 358699), (319, 65218), (638, 32609)]