20125149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3407}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 29445120

約数和(自身を除く): 9319971

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3407, 5907, 10221, 37477, 112431, 609853, 1829559, 6708383, 20125149]

約数ペア:

[(1, 20125149), (3, 6708383), (11, 1829559), (33, 609853), (179, 112431), (537, 37477), (1969, 10221), (3407, 5907)]