20126982

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81817}}^1$

素因数の和:81863

約数の個数: 16

約数和(自身を含む): 41236272

約数和(自身を除く): 21109290

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81817, 163634, 245451, 490902, 3354497, 6708994, 10063491, 20126982]

約数ペア:

[(1, 20126982), (2, 10063491), (3, 6708994), (6, 3354497), (41, 490902), (82, 245451), (123, 163634), (246, 81817)]