20955212

素因数分解:

$2^2\times {\mathrm{1931}}^1\times {\mathrm{2713}}^1$

素因数の和:4648

約数の個数: 12

約数和(自身を含む): 36704136

約数和(自身を除く): 15748924

約数列:

[1, 2, 4, 1931, 2713, 3862, 5426, 7724, 10852, 5238803, 10477606, 20955212]

約数ペア:

[(1, 20955212), (2, 10477606), (4, 5238803), (1931, 10852), (2713, 7724), (3862, 5426)]