20563196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 37939104

約数和(自身を除く): 17375908

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2213, 2323, 4426, 4646, 8852, 9292, 50899, 101798, 203596, 223513, 447026, 894052, 5140799, 10281598, 20563196]

約数ペア:

[(1, 20563196), (2, 10281598), (4, 5140799), (23, 894052), (46, 447026), (92, 223513), (101, 203596), (202, 101798), (404, 50899), (2213, 9292), (2323, 8852), (4426, 4646)]