20207955

素因数分解:

$3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1823}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 12186285

約数列:

[1, 3, 5, 15, 739, 1823, 2217, 3695, 5469, 9115, 11085, 27345, 1347197, 4041591, 6735985, 20207955]

約数ペア:

[(1, 20207955), (3, 6735985), (5, 4041591), (15, 1347197), (739, 27345), (1823, 11085), (2217, 9115), (3695, 5469)]