20424805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 25853184

約数和(自身を除く): 5428379

約数列:

[1, 5, 23, 97, 115, 485, 1831, 2231, 9155, 11155, 42113, 177607, 210565, 888035, 4084961, 20424805]

約数ペア:

[(1, 20424805), (5, 4084961), (23, 888035), (97, 210565), (115, 177607), (485, 42113), (1831, 11155), (2231, 9155)]