20671888

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1373}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 40123548

約数和(自身を除く): 19451660

約数列:

[1, 2, 4, 8, 16, 941, 1373, 1882, 2746, 3764, 5492, 7528, 10984, 15056, 21968, 1291993, 2583986, 5167972, 10335944, 20671888]

約数ペア:

[(1, 20671888), (2, 10335944), (4, 5167972), (8, 2583986), (16, 1291993), (941, 21968), (1373, 15056), (1882, 10984), (2746, 7528), (3764, 5492)]