20221564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1831}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 38779776

約数和(自身を除く): 18558212

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 1831, 2761, 3662, 5522, 7324, 11044, 20141, 40282, 80564, 459581, 919162, 1838324, 5055391, 10110782, 20221564]

約数ペア:

[(1, 20221564), (2, 10110782), (4, 5055391), (11, 1838324), (22, 919162), (44, 459581), (251, 80564), (502, 40282), (1004, 20141), (1831, 11044), (2761, 7324), (3662, 5522)]