20162978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6151}}^1$

素因数の和:6313

約数の個数: 16

約数和(自身を含む): 33220800

約数和(自身を除く): 13057822

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6151, 12302, 67661, 135322, 916499, 1832998, 10081489, 20162978]

約数ペア:

[(1, 20162978), (2, 10081489), (11, 1832998), (22, 916499), (149, 135322), (298, 67661), (1639, 12302), (3278, 6151)]