20001345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14653}}^1$

素因数の和:14681

約数の個数: 32

約数和(自身を含む): 39389952

約数和(自身を除く): 19388607

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14653, 43959, 73265, 102571, 190489, 219795, 307713, 512855, 571467, 952445, 1333423, 1538565, 2857335, 4000269, 6667115, 20001345]

約数ペア:

[(1, 20001345), (3, 6667115), (5, 4000269), (7, 2857335), (13, 1538565), (15, 1333423), (21, 952445), (35, 571467), (39, 512855), (65, 307713), (91, 219795), (105, 190489), (195, 102571), (273, 73265), (455, 43959), (1365, 14653)]