20525306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3629

約数の個数: 16

約数和(自身を含む): 32029440

約数和(自身を除く): 11504134

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3511, 5846, 7022, 129907, 259814, 277369, 554738, 10262653, 20525306]

約数ペア:

[(1, 20525306), (2, 10262653), (37, 554738), (74, 277369), (79, 259814), (158, 129907), (2923, 7022), (3511, 5846)]