20611902

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21881}}^1$

素因数の和:22043

約数の個数: 16

約数和(自身を含む): 41488272

約数和(自身を除く): 20876370

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21881, 43762, 65643, 131286, 3435317, 6870634, 10305951, 20611902]

約数ペア:

[(1, 20611902), (2, 10305951), (3, 6870634), (6, 3435317), (157, 131286), (314, 65643), (471, 43762), (942, 21881)]