20800758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 27254922

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18539, 37078, 55617, 111234, 203929, 315163, 407858, 611787, 630326, 945489, 1223574, 1890978, 3466793, 6933586, 10400379, 20800758]

約数ペア:

[(1, 20800758), (2, 10400379), (3, 6933586), (6, 3466793), (11, 1890978), (17, 1223574), (22, 945489), (33, 630326), (34, 611787), (51, 407858), (66, 315163), (102, 203929), (187, 111234), (374, 55617), (561, 37078), (1122, 18539)]