20906864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10799}}^1$

素因数の和:10829

約数の個数: 30

約数和(自身を含む): 44528400

約数和(自身を除く): 23621536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10799, 21598, 43196, 86392, 118789, 172784, 237578, 475156, 950312, 1306679, 1900624, 2613358, 5226716, 10453432, 20906864]

約数ペア:

[(1, 20906864), (2, 10453432), (4, 5226716), (8, 2613358), (11, 1900624), (16, 1306679), (22, 950312), (44, 475156), (88, 237578), (121, 172784), (176, 118789), (242, 86392), (484, 43196), (968, 21598), (1936, 10799)]