20893.000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 589680

約数和(自身を除く): 323300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 701, 1402, 2804, 3505, 7010, 13319, 14020, 26638, 53276, 66595, 133190, 266380]

約数ペア:

[(1, 266380), (2, 133190), (4, 66595), (5, 53276), (10, 26638), (19, 14020), (20, 13319), (38, 7010), (76, 3505), (95, 2804), (190, 1402), (380, 701)]