20347426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1499}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 33372000

約数和(自身を除く): 13024574

約数列:

[1, 2, 11, 22, 617, 1234, 1499, 2998, 6787, 13574, 16489, 32978, 924883, 1849766, 10173713, 20347426]

約数ペア:

[(1, 20347426), (2, 10173713), (11, 1849766), (22, 924883), (617, 32978), (1234, 16489), (1499, 13574), (2998, 6787)]