20112592899

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50407501}}^1$

素因数の和:50407530

約数の個数: 16

約数和(自身を含む): 32260801280

約数和(自身を除く): 12148208381

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50407501, 151222503, 352852507, 957742519, 1058557521, 2873227557, 6704197633, 20112592899]

約数ペア:

[(1, 20112592899), (3, 6704197633), (7, 2873227557), (19, 1058557521), (21, 957742519), (57, 352852507), (133, 151222503), (399, 50407501)]