20140037645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44263819}}^1$

素因数の和:44263844

約数の個数: 16

約数和(自身を含む): 29745287040

約数和(自身を除く): 9605249395

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44263819, 221319095, 309846733, 575429647, 1549233665, 2877148235, 4028007529, 20140037645]

約数ペア:

[(1, 20140037645), (5, 4028007529), (7, 2877148235), (13, 1549233665), (35, 575429647), (65, 309846733), (91, 221319095), (455, 44263819)]