20219035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2022

約数の個数: 16

約数和(自身を含む): 25906176

約数和(自身を除く): 5687141

約数列:

[1, 5, 17, 85, 127, 635, 1873, 2159, 9365, 10795, 31841, 159205, 237871, 1189355, 4043807, 20219035]

約数ペア:

[(1, 20219035), (5, 4043807), (17, 1189355), (85, 237871), (127, 159205), (635, 31841), (1873, 10795), (2159, 9365)]