20268882

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11149}}^1$

素因数の和:11258

約数の個数: 24

約数和(自身を含む): 44354700

約数和(自身を除く): 24085818

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11149, 22298, 33447, 66894, 100341, 200682, 1126049, 2252098, 3378147, 6756294, 10134441, 20268882]

約数ペア:

[(1, 20268882), (2, 10134441), (3, 6756294), (6, 3378147), (9, 2252098), (18, 1126049), (101, 200682), (202, 100341), (303, 66894), (606, 33447), (909, 22298), (1818, 11149)]