20265982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1493}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 33238512

約数和(自身を除く): 12972530

約数列:

[1, 2, 11, 22, 617, 1234, 1493, 2986, 6787, 13574, 16423, 32846, 921181, 1842362, 10132991, 20265982]

約数ペア:

[(1, 20265982), (2, 10132991), (11, 1842362), (22, 921181), (617, 32846), (1234, 16423), (1493, 13574), (2986, 6787)]