20875569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48661}}^1$

素因数の和:48688

約数の個数: 16

約数和(自身を含む): 32700864

約数和(自身を除く): 11825295

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48661, 145983, 535271, 632593, 1605813, 1897779, 6958523, 20875569]

約数ペア:

[(1, 20875569), (3, 6958523), (11, 1897779), (13, 1605813), (33, 632593), (39, 535271), (143, 145983), (429, 48661)]