20196604819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1\times {\mathrm{27043}}^1$

素因数の和:28794

約数の個数: 16

約数和(自身を含む): 22197715200

約数和(自身を除く): 2001110381

約数列:

[1, 19, 23, 437, 1709, 27043, 32471, 39307, 513817, 621989, 746833, 11817791, 46216487, 878113253, 1062979201, 20196604819]

約数ペア:

[(1, 20196604819), (19, 1062979201), (23, 878113253), (437, 46216487), (1709, 11817791), (27043, 746833), (32471, 621989), (39307, 513817)]