2021187988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1109}}^1\times {\mathrm{11113}}^1$

素因数の和:12267

約数の個数: 24

約数和(自身を含む): 3626942760

約数和(自身を除く): 1605754772

約数列:

[1, 2, 4, 41, 82, 164, 1109, 2218, 4436, 11113, 22226, 44452, 45469, 90938, 181876, 455633, 911266, 1822532, 12324317, 24648634, 49297268, 505296997, 1010593994, 2021187988]

約数ペア:

[(1, 2021187988), (2, 1010593994), (4, 505296997), (41, 49297268), (82, 24648634), (164, 12324317), (1109, 1822532), (2218, 911266), (4436, 455633), (11113, 181876), (22226, 90938), (44452, 45469)]