20172321366

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25664531}}^1$

素因数の和:25664667

約数の個数: 16

約数和(自身を含む): 40652618688

約数和(自身を除く): 20480297322

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25664531, 51329062, 76993593, 153987186, 3362053561, 6724107122, 10086160683, 20172321366]

約数ペア:

[(1, 20172321366), (2, 10086160683), (3, 6724107122), (6, 3362053561), (131, 153987186), (262, 76993593), (393, 51329062), (786, 25664531)]