20199721245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11129323}}^1$

素因数の和:11129353

約数の個数: 24

約数和(自身を含む): 35524802208

約数和(自身を除く): 15325080963

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11129323, 33387969, 55646615, 122422553, 166939845, 367267659, 612112765, 1346648083, 1836338295, 4039944249, 6733240415, 20199721245]

約数ペア:

[(1, 20199721245), (3, 6733240415), (5, 4039944249), (11, 1836338295), (15, 1346648083), (33, 612112765), (55, 367267659), (121, 166939845), (165, 122422553), (363, 55646615), (605, 33387969), (1815, 11129323)]