20043879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15334

約数の個数: 16

約数和(自身を含む): 29356800

約数和(自身を除く): 9312921

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15289, 45867, 290491, 351647, 871473, 1054941, 6681293, 20043879]

約数ペア:

[(1, 20043879), (3, 6681293), (19, 1054941), (23, 871473), (57, 351647), (69, 290491), (437, 45867), (1311, 15289)]