20534756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2003}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 39390624

約数和(自身を除く): 18855868

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2003, 2563, 4006, 5126, 8012, 10252, 22033, 44066, 88132, 466699, 933398, 1866796, 5133689, 10267378, 20534756]

約数ペア:

[(1, 20534756), (2, 10267378), (4, 5133689), (11, 1866796), (22, 933398), (44, 466699), (233, 88132), (466, 44066), (932, 22033), (2003, 10252), (2563, 8012), (4006, 5126)]