20096847

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 30073680

約数和(自身を除く): 9976833

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 509, 963, 1527, 4387, 4581, 13161, 20869, 39483, 54463, 62607, 163389, 187821, 490167, 2232983, 6698949, 20096847]

約数ペア:

[(1, 20096847), (3, 6698949), (9, 2232983), (41, 490167), (107, 187821), (123, 163389), (321, 62607), (369, 54463), (509, 39483), (963, 20869), (1527, 13161), (4387, 4581)]