20900114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8209}}^1$

素因数の和:8297

約数の個数: 16

約数和(自身を含む): 33496800

約数和(自身を除く): 12596686

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8209, 16418, 155971, 311942, 550003, 1100006, 10450057, 20900114]

約数ペア:

[(1, 20900114), (2, 10450057), (19, 1100006), (38, 550003), (67, 311942), (134, 155971), (1273, 16418), (2546, 8209)]