20576794

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 36274176

約数和(自身を除く): 15697382

約数列:

[1, 2, 7, 14, 71, 127, 142, 163, 254, 326, 497, 889, 994, 1141, 1778, 2282, 9017, 11573, 18034, 20701, 23146, 41402, 63119, 81011, 126238, 144907, 162022, 289814, 1469771, 2939542, 10288397, 20576794]

約数ペア:

[(1, 20576794), (2, 10288397), (7, 2939542), (14, 1469771), (71, 289814), (127, 162022), (142, 144907), (163, 126238), (254, 81011), (326, 63119), (497, 41402), (889, 23146), (994, 20701), (1141, 18034), (1778, 11573), (2282, 9017)]