20011394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3361}}^1$

素因数の和:3605

約数の個数: 16

約数和(自身を含む): 32476920

約数和(自身を除く): 12465526

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3361, 5954, 6722, 43693, 87386, 769669, 1539338, 10005697, 20011394]

約数ペア:

[(1, 20011394), (2, 10005697), (13, 1539338), (26, 769669), (229, 87386), (458, 43693), (2977, 6722), (3361, 5954)]