20473390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{292477}}^1$

素因数の和:292491

約数の個数: 16

約数和(自身を含む): 42116832

約数和(自身を除く): 21643442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 292477, 584954, 1462385, 2047339, 2924770, 4094678, 10236695, 20473390]

約数ペア:

[(1, 20473390), (2, 10236695), (5, 4094678), (7, 2924770), (10, 2047339), (14, 1462385), (35, 584954), (70, 292477)]