20161198638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160009513}}^1$

素因数の和:160009528

約数の個数: 24

約数和(自身を含む): 49922968368

約数和(自身を除く): 29761769730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160009513, 320019026, 480028539, 960057078, 1120066591, 1440085617, 2240133182, 2880171234, 3360199773, 6720399546, 10080599319, 20161198638]

約数ペア:

[(1, 20161198638), (2, 10080599319), (3, 6720399546), (6, 3360199773), (7, 2880171234), (9, 2240133182), (14, 1440085617), (18, 1120066591), (21, 960057078), (42, 480028539), (63, 320019026), (126, 160009513)]