20279118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177887}}^1$

素因数の和:177911

約数の個数: 16

約数和(自身を含む): 42693120

約数和(自身を除く): 22414002

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177887, 355774, 533661, 1067322, 3379853, 6759706, 10139559, 20279118]

約数ペア:

[(1, 20279118), (2, 10139559), (3, 6759706), (6, 3379853), (19, 1067322), (38, 533661), (57, 355774), (114, 177887)]