20601724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36017}}^1$

素因数の和:36045

約数の個数: 24

約数和(自身を含む): 42357168

約数和(自身を除く): 21755444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36017, 72034, 144068, 396187, 468221, 792374, 936442, 1584748, 1872884, 5150431, 10300862, 20601724]

約数ペア:

[(1, 20601724), (2, 10300862), (4, 5150431), (11, 1872884), (13, 1584748), (22, 936442), (26, 792374), (44, 468221), (52, 396187), (143, 144068), (286, 72034), (572, 36017)]