20157723941

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1\times {\mathrm{14341}}^1$

素因数の和:16940

約数の個数: 16

約数和(自身を含む): 21960470400

約数和(自身を除く): 1802746459

約数列:

[1, 19, 29, 551, 2551, 14341, 48469, 73979, 272479, 415889, 1405601, 7901891, 36583891, 695093929, 1060932839, 20157723941]

約数ペア:

[(1, 20157723941), (19, 1060932839), (29, 695093929), (551, 36583891), (2551, 7901891), (14341, 1405601), (48469, 415889), (73979, 272479)]