20530218

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48193}}^1$

素因数の和:48269

約数の個数: 16

約数和(自身を含む): 41639616

約数和(自身を除く): 21109398

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48193, 96386, 144579, 289158, 3421703, 6843406, 10265109, 20530218]

約数ペア:

[(1, 20530218), (2, 10265109), (3, 6843406), (6, 3421703), (71, 289158), (142, 144579), (213, 96386), (426, 48193)]