20352604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1307}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 37905840

約数和(自身を除く): 17553236

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 1307, 2614, 3893, 5228, 7786, 15572, 22219, 44438, 88876, 299303, 598606, 1197212, 5088151, 10176302, 20352604]

約数ペア:

[(1, 20352604), (2, 10176302), (4, 5088151), (17, 1197212), (34, 598606), (68, 299303), (229, 88876), (458, 44438), (916, 22219), (1307, 15572), (2614, 7786), (3893, 5228)]