20225854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{977}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 33165936

約数和(自身を除く): 12940082

約数列:

[1, 2, 11, 22, 941, 977, 1882, 1954, 10351, 10747, 20702, 21494, 919357, 1838714, 10112927, 20225854]

約数ペア:

[(1, 20225854), (2, 10112927), (11, 1838714), (22, 919357), (941, 21494), (977, 20702), (1882, 10747), (1954, 10351)]