20554398519

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{346331}}^1$

素因数の和:346678

約数の個数: 16

約数和(自身を含む): 27883881984

約数和(自身を除く): 7329483465

約数列:

[1, 3, 73, 219, 271, 813, 19783, 59349, 346331, 1038993, 25282163, 75846489, 93855701, 281567103, 6851466173, 20554398519]

約数ペア:

[(1, 20554398519), (3, 6851466173), (73, 281567103), (219, 93855701), (271, 75846489), (813, 25282163), (19783, 1038993), (59349, 346331)]