20734530761

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{1950017}}^1$

素因数の和:1950069

約数の個数: 16

約数和(自身を含む): 24960230400

約数和(自身を除く): 4225699639

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 1950017, 13650119, 60450527, 95550833, 423153689, 668855831, 2962075823, 20734530761]

約数ペア:

[(1, 20734530761), (7, 2962075823), (31, 668855831), (49, 423153689), (217, 95550833), (343, 60450527), (1519, 13650119), (10633, 1950017)]