20302293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4129}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 9433707

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4129, 4917, 12387, 45419, 136257, 615221, 1845663, 6767431, 20302293]

約数ペア:

[(1, 20302293), (3, 6767431), (11, 1845663), (33, 615221), (149, 136257), (447, 45419), (1639, 12387), (4129, 4917)]