20553669

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 11000763

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 2063, 3321, 6189, 9963, 18567, 55701, 84583, 167103, 253749, 501309, 761247, 2283741, 6851223, 20553669]

約数ペア:

[(1, 20553669), (3, 6851223), (9, 2283741), (27, 761247), (41, 501309), (81, 253749), (123, 167103), (243, 84583), (369, 55701), (1107, 18567), (2063, 9963), (3321, 6189)]