20584815

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1847}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 12413073

約数列:

[1, 3, 5, 15, 743, 1847, 2229, 3715, 5541, 9235, 11145, 27705, 1372321, 4116963, 6861605, 20584815]

約数ペア:

[(1, 20584815), (3, 6861605), (5, 4116963), (15, 1372321), (743, 27705), (1847, 11145), (2229, 9235), (3715, 5541)]