20192684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 36253728

約数和(自身を除く): 16061044

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 733, 1466, 2932, 6887, 13774, 27548, 52043, 71101, 104086, 142202, 208172, 284404, 5048171, 10096342, 20192684]

約数ペア:

[(1, 20192684), (2, 10096342), (4, 5048171), (71, 284404), (97, 208172), (142, 142202), (194, 104086), (284, 71101), (388, 52043), (733, 27548), (1466, 13774), (2932, 6887)]