20497184068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2393}}^1\times {\mathrm{93103}}^1$

素因数の和:95523

約数の個数: 24

約数和(自身を含む): 37445683968

約数和(自身を除く): 16948499900

約数列:

[1, 2, 4, 23, 46, 92, 2393, 4786, 9572, 55039, 93103, 110078, 186206, 220156, 372412, 2141369, 4282738, 8565476, 222795479, 445590958, 891181916, 5124296017, 10248592034, 20497184068]

約数ペア:

[(1, 20497184068), (2, 10248592034), (4, 5124296017), (23, 891181916), (46, 445590958), (92, 222795479), (2393, 8565476), (4786, 4282738), (9572, 2141369), (55039, 372412), (93103, 220156), (110078, 186206)]