20199377373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56580889}}^1$

素因数の和:56580916

約数の個数: 16

約数和(自身を含む): 32590592640

約数和(自身を除く): 12391215267

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56580889, 169742667, 396066223, 961875113, 1188198669, 2885625339, 6733125791, 20199377373]

約数ペア:

[(1, 20199377373), (3, 6733125791), (7, 2885625339), (17, 1188198669), (21, 961875113), (51, 396066223), (119, 169742667), (357, 56580889)]