20161747286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1\times {\mathrm{64633}}^1$

素因数の和:72863

約数の個数: 16

約数和(自身を含む): 31838708400

約数和(自身を除く): 11676961114

約数列:

[1, 2, 19, 38, 8209, 16418, 64633, 129266, 155971, 311942, 1228027, 2456054, 530572297, 1061144594, 10080873643, 20161747286]

約数ペア:

[(1, 20161747286), (2, 10080873643), (19, 1061144594), (38, 530572297), (8209, 2456054), (16418, 1228027), (64633, 311942), (129266, 155971)]