20148062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7135

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 13077922

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6991, 13982, 76901, 153802, 915821, 1831642, 10074031, 20148062]

約数ペア:

[(1, 20148062), (2, 10074031), (11, 1831642), (22, 915821), (131, 153802), (262, 76901), (1441, 13982), (2882, 6991)]