20090490047

素因数分解:

${\mathrm{19}}^2\times {\mathrm{547}}^1\times {\mathrm{101741}}^1$

素因数の和:102326

約数の個数: 12

約数和(自身を含む): 21242508696

約数和(自身を除く): 1152018649

約数列:

[1, 19, 361, 547, 10393, 101741, 197467, 1933079, 36728501, 55652327, 1057394213, 20090490047]

約数ペア:

[(1, 20090490047), (19, 1057394213), (361, 55652327), (547, 36728501), (10393, 1933079), (101741, 197467)]