20173120971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3504103}}^1$

素因数の和:3504226

約数の個数: 16

約数和(自身を含む): 28593488640

約数和(自身を除く): 8420367669

約数列:

[1, 3, 19, 57, 101, 303, 1919, 5757, 3504103, 10512309, 66577957, 199733871, 353914403, 1061743209, 6724373657, 20173120971]

約数ペア:

[(1, 20173120971), (3, 6724373657), (19, 1061743209), (57, 353914403), (101, 199733871), (303, 66577957), (1919, 10512309), (5757, 3504103)]