20288114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 38762496

約数和(自身を除く): 18474382

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2803, 3619, 5606, 7238, 19621, 30833, 39242, 61666, 131741, 215831, 263482, 431662, 922187, 1449151, 1844374, 2898302, 10144057, 20288114]

約数ペア:

[(1, 20288114), (2, 10144057), (7, 2898302), (11, 1844374), (14, 1449151), (22, 922187), (47, 431662), (77, 263482), (94, 215831), (154, 131741), (329, 61666), (517, 39242), (658, 30833), (1034, 19621), (2803, 7238), (3619, 5606)]