20450036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 37564800

約数和(自身を除く): 17114764

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1117, 2234, 4468, 4577, 9154, 18308, 25691, 51382, 102764, 222283, 444566, 889132, 5112509, 10225018, 20450036]

約数ペア:

[(1, 20450036), (2, 10225018), (4, 5112509), (23, 889132), (46, 444566), (92, 222283), (199, 102764), (398, 51382), (796, 25691), (1117, 18308), (2234, 9154), (4468, 4577)]