20199867085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{9133}}^1\times {\mathrm{10789}}^1$

素因数の和:19968

約数の個数: 16

約数和(自身を含む): 24836076720

約数和(自身を除く): 4636209635

約数列:

[1, 5, 41, 205, 9133, 10789, 45665, 53945, 374453, 442349, 1872265, 2211745, 98535937, 492679685, 4039973417, 20199867085]

約数ペア:

[(1, 20199867085), (5, 4039973417), (41, 492679685), (205, 98535937), (9133, 2211745), (10789, 1872265), (45665, 442349), (53945, 374453)]