20076564529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{647861}}^1$

素因数の和:648120

約数の個数: 16

約数和(自身を含む): 24255953280

約数和(自身を除く): 4179388751

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 30989, 647861, 4535027, 12309359, 86165513, 150951613, 1056661291, 2868080647, 20076564529]

約数ペア:

[(1, 20076564529), (7, 2868080647), (19, 1056661291), (133, 150951613), (233, 86165513), (1631, 12309359), (4427, 4535027), (30989, 647861)]