20084045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 25544640

約数和(自身を除く): 5460595

約数列:

[1, 5, 19, 95, 163, 815, 1297, 3097, 6485, 15485, 24643, 123215, 211411, 1057055, 4016809, 20084045]

約数ペア:

[(1, 20084045), (5, 4016809), (19, 1057055), (95, 211411), (163, 123215), (815, 24643), (1297, 15485), (3097, 6485)]