20219251118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{10729}}^1\times {\mathrm{85661}}^1$

素因数の和:96403

約数の個数: 16

約数和(自身を含む): 33089517360

約数和(自身を除く): 12870266242

約数列:

[1, 2, 11, 22, 10729, 21458, 85661, 118019, 171322, 236038, 942271, 1884542, 919056869, 1838113738, 10109625559, 20219251118]

約数ペア:

[(1, 20219251118), (2, 10109625559), (11, 1838113738), (22, 919056869), (10729, 1884542), (21458, 942271), (85661, 236038), (118019, 171322)]