20193125918

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1683041}}^1$

素因数の和:1683907

約数の個数: 16

約数和(自身を含む): 34657200864

約数和(自身を除く): 14464074946

約数列:

[1, 2, 7, 14, 857, 1714, 5999, 11998, 1683041, 3366082, 11781287, 23562574, 1442366137, 2884732274, 10096562959, 20193125918]

約数ペア:

[(1, 20193125918), (2, 10096562959), (7, 2884732274), (14, 1442366137), (857, 23562574), (1714, 11781287), (5999, 3366082), (11998, 1683041)]