20120257949654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4087821607}}^1$

素因数の和:4087821739

約数の個数: 16

約数和(自身を含む): 31786900823808

約数和(自身を除く): 11666642874154

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 4087821607, 8175643214, 94019896961, 188039793922, 437396911949, 874793823898, 10060128974827, 20120257949654]

約数ペア:

[(1, 20120257949654), (2, 10060128974827), (23, 874793823898), (46, 437396911949), (107, 188039793922), (214, 94019896961), (2461, 8175643214), (4922, 4087821607)]