20114995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10334

約数の個数: 16

約数和(自身を含む): 26671680

約数和(自身を除く): 6556685

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10289, 51445, 174913, 236647, 874565, 1183235, 4022999, 20114995]

約数ペア:

[(1, 20114995), (5, 4022999), (17, 1183235), (23, 874565), (85, 236647), (115, 174913), (391, 51445), (1955, 10289)]