20147401897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{704233}}^1$

素因数の和:704368

約数の個数: 16

約数和(自身を含む): 23752404352

約数和(自身を除く): 3605002455

約数列:

[1, 7, 61, 67, 427, 469, 4087, 28609, 704233, 4929631, 42958213, 47183611, 300707491, 330285277, 2878200271, 20147401897]

約数ペア:

[(1, 20147401897), (7, 2878200271), (61, 330285277), (67, 300707491), (427, 47183611), (469, 42958213), (4087, 4929631), (28609, 704233)]