20161697995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10312889}}^1$

素因数の和:10312934

約数の個数: 16

約数和(自身を含む): 26731010880

約数和(自身を除く): 6569312885

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10312889, 51564445, 175319113, 237196447, 876595565, 1185982235, 4032339599, 20161697995]

約数ペア:

[(1, 20161697995), (5, 4032339599), (17, 1185982235), (23, 876595565), (85, 237196447), (115, 175319113), (391, 51564445), (1955, 10312889)]