20157666

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9007}}^1$

素因数の和:9385

約数の個数: 16

約数和(自身を含む): 40427904

約数和(自身を除く): 20270238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9007, 18014, 27021, 54042, 3359611, 6719222, 10078833, 20157666]

約数ペア:

[(1, 20157666), (2, 10078833), (3, 6719222), (6, 3359611), (373, 54042), (746, 27021), (1119, 18014), (2238, 9007)]