20656996887

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{198337}}^1$

素因数の和:198722

約数の個数: 16

約数和(自身を含む): 27846655200

約数和(自身を除く): 7189658313

約数列:

[1, 3, 149, 233, 447, 699, 34717, 104151, 198337, 595011, 29552213, 46212521, 88656639, 138637563, 6885665629, 20656996887]

約数ペア:

[(1, 20656996887), (3, 6885665629), (149, 138637563), (233, 88656639), (447, 46212521), (699, 29552213), (34717, 595011), (104151, 198337)]