20090906042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9292741}}^1$

素因数の和:9292813

約数の個数: 16

約数和(自身を含む): 32115716352

約数和(自身を除く): 12024810310

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9292741, 18585482, 213733043, 427466086, 436758827, 873517654, 10045453021, 20090906042]

約数ペア:

[(1, 20090906042), (2, 10045453021), (23, 873517654), (46, 436758827), (47, 427466086), (94, 213733043), (1081, 18585482), (2162, 9292741)]