20515682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{991}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 33640704

約数和(自身を除く): 13125022

約数列:

[1, 2, 11, 22, 941, 991, 1882, 1982, 10351, 10901, 20702, 21802, 932531, 1865062, 10257841, 20515682]

約数ペア:

[(1, 20515682), (2, 10257841), (11, 1865062), (22, 932531), (941, 21802), (991, 20702), (1882, 10901), (1982, 10351)]