20545181553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3355411}}^1$

素因数の和:3355584

約数の個数: 16

約数和(自身を含む): 29688685376

約数和(自身を除く): 9143503823

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 3355411, 10066233, 43620343, 130861029, 526799527, 1580398581, 6848393851, 20545181553]

約数ペア:

[(1, 20545181553), (3, 6848393851), (13, 1580398581), (39, 526799527), (157, 130861029), (471, 43620343), (2041, 10066233), (6123, 3355411)]