20198288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10433}}^1$

素因数の和:10463

約数の個数: 30

約数和(自身を含む): 43019382

約数和(自身を除く): 22821094

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10433, 20866, 41732, 83464, 114763, 166928, 229526, 459052, 918104, 1262393, 1836208, 2524786, 5049572, 10099144, 20198288]

約数ペア:

[(1, 20198288), (2, 10099144), (4, 5049572), (8, 2524786), (11, 1836208), (16, 1262393), (22, 918104), (44, 459052), (88, 229526), (121, 166928), (176, 114763), (242, 83464), (484, 41732), (968, 20866), (1936, 10433)]