20925096190

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1662041}}^1$

素因数の和:1663307

約数の個数: 16

約数和(自身を含む): 37695112560

約数和(自身を除く): 16770016370

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 12590, 1662041, 3324082, 8310205, 16620410, 2092509619, 4185019238, 10462548095, 20925096190]

約数ペア:

[(1, 20925096190), (2, 10462548095), (5, 4185019238), (10, 2092509619), (1259, 16620410), (2518, 8310205), (6295, 3324082), (12590, 1662041)]