20033923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11626

約数の個数: 16

約数和(自身を含む): 25957120

約数和(自身を除く): 5923197

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11587, 81109, 150631, 220153, 1054417, 1541071, 2861989, 20033923]

約数ペア:

[(1, 20033923), (7, 2861989), (13, 1541071), (19, 1054417), (91, 220153), (133, 150631), (247, 81109), (1729, 11587)]