20168274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1109}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 26078766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433, 866, 1109, 1299, 2218, 2598, 3031, 3327, 6062, 6654, 7763, 9093, 15526, 18186, 23289, 46578, 480197, 960394, 1440591, 2881182, 3361379, 6722758, 10084137, 20168274]

約数ペア:

[(1, 20168274), (2, 10084137), (3, 6722758), (6, 3361379), (7, 2881182), (14, 1440591), (21, 960394), (42, 480197), (433, 46578), (866, 23289), (1109, 18186), (1299, 15526), (2218, 9093), (2598, 7763), (3031, 6654), (3327, 6062)]