20070669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 28313600

約数和(自身を除く): 8242931

約数列:

[1, 3, 19, 57, 223, 669, 1579, 4237, 4737, 12711, 30001, 90003, 352117, 1056351, 6690223, 20070669]

約数ペア:

[(1, 20070669), (3, 6690223), (19, 1056351), (57, 352117), (223, 90003), (669, 30001), (1579, 12711), (4237, 4737)]