20332774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6988

約数の個数: 32

約数和(自身を含む): 40032000

約数和(自身を除く): 19699226

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6949, 13898, 48643, 76439, 97286, 132031, 152878, 264062, 535073, 924217, 1070146, 1452341, 1848434, 2904682, 10166387, 20332774]

約数ペア:

[(1, 20332774), (2, 10166387), (7, 2904682), (11, 1848434), (14, 1452341), (19, 1070146), (22, 924217), (38, 535073), (77, 264062), (133, 152878), (154, 132031), (209, 97286), (266, 76439), (418, 48643), (1463, 13898), (2926, 6949)]