20983250

素因数分解:

$2^1\times 5^3\times {\mathrm{83933}}^1$

素因数の和:83950

約数の個数: 16

約数和(自身を含む): 39281112

約数和(自身を除く): 18297862

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 83933, 167866, 419665, 839330, 2098325, 4196650, 10491625, 20983250]

約数ペア:

[(1, 20983250), (2, 10491625), (5, 4196650), (10, 2098325), (25, 839330), (50, 419665), (125, 167866), (250, 83933)]