20293328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115303}}^1$

素因数の和:115322

約数の個数: 20

約数和(自身を含む): 42893088

約数和(自身を除く): 22599760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115303, 230606, 461212, 922424, 1268333, 1844848, 2536666, 5073332, 10146664, 20293328]

約数ペア:

[(1, 20293328), (2, 10146664), (4, 5073332), (8, 2536666), (11, 1844848), (16, 1268333), (22, 922424), (44, 461212), (88, 230606), (176, 115303)]