20162956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41659}}^1$

素因数の和:41685

約数の個数: 18

約数和(自身を含む): 38785460

約数和(自身を除く): 18622504

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41659, 83318, 166636, 458249, 916498, 1832996, 5040739, 10081478, 20162956]

約数ペア:

[(1, 20162956), (2, 10081478), (4, 5040739), (11, 1832996), (22, 916498), (44, 458249), (121, 166636), (242, 83318), (484, 41659)]