22700728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21661}}^1$

素因数の和:21798

約数の個数: 16

約数和(自身を含む): 42890760

約数和(自身を除く): 20190032

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21661, 43322, 86644, 173288, 2837591, 5675182, 11350364, 22700728]

約数ペア:

[(1, 22700728), (2, 11350364), (4, 5675182), (8, 2837591), (131, 173288), (262, 86644), (524, 43322), (1048, 21661)]