20655153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 11213775

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1063, 1143, 2159, 3189, 6477, 9567, 18071, 19431, 54213, 135001, 162639, 405003, 1215009, 2295017, 6885051, 20655153]

約数ペア:

[(1, 20655153), (3, 6885051), (9, 2295017), (17, 1215009), (51, 405003), (127, 162639), (153, 135001), (381, 54213), (1063, 19431), (1143, 18071), (2159, 9567), (3189, 6477)]