20163947211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{60167}}^1$

素因数の和:61815

約数の個数: 24

約数和(自身を含む): 30411313920

約数和(自身を除く): 10247366709

約数列:

[1, 3, 9, 23, 69, 207, 1619, 4857, 14571, 37237, 60167, 111711, 180501, 335133, 541503, 1383841, 4151523, 12454569, 97410373, 292231119, 876693357, 2240438579, 6721315737, 20163947211]

約数ペア:

[(1, 20163947211), (3, 6721315737), (9, 2240438579), (23, 876693357), (69, 292231119), (207, 97410373), (1619, 12454569), (4857, 4151523), (14571, 1383841), (37237, 541503), (60167, 335133), (111711, 180501)]