20210958

素因数分解:

$2^1\times 3^4\times {\mathrm{124759}}^1$

素因数の和:124773

約数の個数: 20

約数和(自身を含む): 45287880

約数和(自身を除く): 25076922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124759, 249518, 374277, 748554, 1122831, 2245662, 3368493, 6736986, 10105479, 20210958]

約数ペア:

[(1, 20210958), (2, 10105479), (3, 6736986), (6, 3368493), (9, 2245662), (18, 1122831), (27, 748554), (54, 374277), (81, 249518), (162, 124759)]