1620840782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1796941}}^1$

素因数の和:1796995

約数の個数: 16

約数和(自身を含む): 2716976304

約数和(自身を除く): 1096135522

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1796941, 3593882, 19766351, 39532702, 73674581, 147349162, 810420391, 1620840782]

約数ペア:

[(1, 1620840782), (2, 810420391), (11, 147349162), (22, 73674581), (41, 39532702), (82, 19766351), (451, 3593882), (902, 1796941)]