20825618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6269}}^1$

素因数の和:6433

約数の個数: 16

約数和(自身を含む): 34309440

約数和(自身を除く): 13483822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6269, 12538, 68959, 137918, 946619, 1893238, 10412809, 20825618]

約数ペア:

[(1, 20825618), (2, 10412809), (11, 1893238), (22, 946619), (151, 137918), (302, 68959), (1661, 12538), (3322, 6269)]