20303536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115361}}^1$

素因数の和:115380

約数の個数: 20

約数和(自身を含む): 42914664

約数和(自身を除く): 22611128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115361, 230722, 461444, 922888, 1268971, 1845776, 2537942, 5075884, 10151768, 20303536]

約数ペア:

[(1, 20303536), (2, 10151768), (4, 5075884), (8, 2537942), (11, 1845776), (16, 1268971), (22, 922888), (44, 461444), (88, 230722), (176, 115361)]