20018634

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25469}}^1$

素因数の和:25605

約数の個数: 16

約数和(自身を含む): 40344480

約数和(自身を除く): 20325846

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25469, 50938, 76407, 152814, 3336439, 6672878, 10009317, 20018634]

約数ペア:

[(1, 20018634), (2, 10009317), (3, 6672878), (6, 3336439), (131, 152814), (262, 76407), (393, 50938), (786, 25469)]