20189476779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1\times {\mathrm{65003}}^1$

素因数の和:70474

約数の個数: 16

約数和(自身を含む): 28341744000

約数和(自身を除く): 8152267221

約数列:

[1, 3, 19, 57, 5449, 16347, 65003, 103531, 195009, 310593, 1235057, 3705171, 354201347, 1062604041, 6729825593, 20189476779]

約数ペア:

[(1, 20189476779), (3, 6729825593), (19, 1062604041), (57, 354201347), (5449, 3705171), (16347, 1235057), (65003, 310593), (103531, 195009)]