20163440210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{79393}}^1$

素因数の和:79742

約数の個数: 32

約数和(自身を含む): 36784828080

約数和(自身を除く): 16621387870

約数列:

[1, 2, 5, 10, 109, 218, 233, 466, 545, 1090, 1165, 2330, 25397, 50794, 79393, 126985, 158786, 253970, 396965, 793930, 8653837, 17307674, 18498569, 36997138, 43269185, 86538370, 92492845, 184985690, 2016344021, 4032688042, 10081720105, 20163440210]

約数ペア:

[(1, 20163440210), (2, 10081720105), (5, 4032688042), (10, 2016344021), (109, 184985690), (218, 92492845), (233, 86538370), (466, 43269185), (545, 36997138), (1090, 18498569), (1165, 17307674), (2330, 8653837), (25397, 793930), (50794, 396965), (79393, 253970), (126985, 158786)]