20768242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3761}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 34128864

約数和(自身を除く): 13360622

約数列:

[1, 2, 11, 22, 251, 502, 2761, 3761, 5522, 7522, 41371, 82742, 944011, 1888022, 10384121, 20768242]

約数ペア:

[(1, 20768242), (2, 10384121), (11, 1888022), (22, 944011), (251, 82742), (502, 41371), (2761, 7522), (3761, 5522)]