20178440102

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1\times {\mathrm{51131}}^1$

素因数の和:56503

約数の個数: 16

約数和(自身を含む): 31092142032

約数和(自身を除く): 10913701930

約数列:

[1, 2, 37, 74, 5333, 10666, 51131, 102262, 197321, 394642, 1891847, 3783694, 272681623, 545363246, 10089220051, 20178440102]

約数ペア:

[(1, 20178440102), (2, 10089220051), (37, 545363246), (74, 272681623), (5333, 3783694), (10666, 1891847), (51131, 394642), (102262, 197321)]