20038121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2356759

約数列:

[1, 17, 31, 47, 527, 799, 809, 1457, 13753, 24769, 25079, 38023, 426343, 646391, 1178713, 20038121]

約数ペア:

[(1, 20038121), (17, 1178713), (31, 646391), (47, 426343), (527, 38023), (799, 25079), (809, 24769), (1457, 13753)]