20212346547

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7817}}^1\times {\mathrm{15121}}^1$

素因数の和:22963

約数の個数: 24

約数和(自身を含む): 30738186960

約数和(自身を除く): 10525840413

約数列:

[1, 3, 9, 19, 57, 171, 7817, 15121, 23451, 45363, 70353, 136089, 148523, 287299, 445569, 861897, 1336707, 2585691, 118200857, 354602571, 1063807713, 2245816283, 6737448849, 20212346547]

約数ペア:

[(1, 20212346547), (3, 6737448849), (9, 2245816283), (19, 1063807713), (57, 354602571), (171, 118200857), (7817, 2585691), (15121, 1336707), (23451, 861897), (45363, 445569), (70353, 287299), (136089, 148523)]