13666713820

素因数分解:

$2^2\times 5^1\times {\mathrm{37441}}^1\times {\mathrm{18251}}^1$

素因数の和:55701

約数の個数: 24

約数和(自身を含む): 28702438128

約数和(自身を除く): 15035724308

約数列:

[1, 2, 4, 5, 10, 20, 18251, 36502, 37441, 73004, 74882, 91255, 149764, 182510, 187205, 365020, 374410, 748820, 683335691, 1366671382, 2733342764, 3416678455, 6833356910, 13666713820]

約数ペア:

[(1, 13666713820), (2, 6833356910), (4, 3416678455), (5, 2733342764), (10, 1366671382), (20, 683335691), (18251, 748820), (36502, 374410), (37441, 365020), (73004, 187205), (74882, 182510), (91255, 149764)]