20185089178

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{35533}}^1$

素因数の和:36621

約数の個数: 16

約数和(自身を含む): 30394362240

約数和(自身を除く): 10209273062

約数列:

[1, 2, 439, 647, 878, 1294, 35533, 71066, 284033, 568066, 15598987, 22989851, 31197974, 45979702, 10092544589, 20185089178]

約数ペア:

[(1, 20185089178), (2, 10092544589), (439, 45979702), (647, 31197974), (878, 22989851), (1294, 15598987), (35533, 568066), (71066, 284033)]