20487163681

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{213557}}^1$

素因数の和:213720

約数の個数: 16

約数和(自身を含む): 22100690304

約数和(自身を除く): 1613526623

約数列:

[1, 23, 43, 97, 989, 2231, 4171, 95933, 213557, 4911811, 9182951, 20715029, 211207873, 476445667, 890746247, 20487163681]

約数ペア:

[(1, 20487163681), (23, 890746247), (43, 476445667), (97, 211207873), (989, 20715029), (2231, 9182951), (4171, 4911811), (95933, 213557)]