20896150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37993}}^1$

素因数の和:38016

約数の個数: 24

約数和(自身を含む): 42401304

約数和(自身を除く): 21505154

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37993, 75986, 189965, 379930, 417923, 835846, 949825, 1899650, 2089615, 4179230, 10448075, 20896150]

約数ペア:

[(1, 20896150), (2, 10448075), (5, 4179230), (10, 2089615), (11, 1899650), (22, 949825), (25, 835846), (50, 417923), (55, 379930), (110, 189965), (275, 75986), (550, 37993)]