20854767209

素因数分解:

${\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1\times {\mathrm{4493}}^1$

素因数の和:5240

約数の個数: 16

約数和(自身を含む): 21544595520

約数和(自身を除く): 689828311

約数列:

[1, 37, 331, 379, 4493, 12247, 14023, 125449, 166241, 1487183, 1702847, 4641613, 55025771, 63005339, 563642357, 20854767209]

約数ペア:

[(1, 20854767209), (37, 563642357), (331, 63005339), (379, 55025771), (4493, 4641613), (12247, 1702847), (14023, 1487183), (125449, 166241)]