20936095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10754

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 6824225

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10709, 53545, 182053, 246307, 910265, 1231535, 4187219, 20936095]

約数ペア:

[(1, 20936095), (5, 4187219), (17, 1231535), (23, 910265), (85, 246307), (115, 182053), (391, 53545), (1955, 10709)]