20066888315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{18973}}^1$

素因数の和:19559

約数の個数: 32

約数和(自身を含む): 26655889536

約数和(自身を除く): 6589001221

約数列:

[1, 5, 17, 23, 85, 115, 391, 541, 1955, 2705, 9197, 12443, 18973, 45985, 62215, 94865, 211531, 322541, 436379, 1057655, 1612705, 2181895, 7418443, 10264393, 37092215, 51321965, 174494681, 236081039, 872473405, 1180405195, 4013377663, 20066888315]

約数ペア:

[(1, 20066888315), (5, 4013377663), (17, 1180405195), (23, 872473405), (85, 236081039), (115, 174494681), (391, 51321965), (541, 37092215), (1955, 10264393), (2705, 7418443), (9197, 2181895), (12443, 1612705), (18973, 1057655), (45985, 436379), (62215, 322541), (94865, 211531)]