20347746610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15532631}}^1$

素因数の和:15532769

約数の個数: 16

約数和(自身を含む): 36905533632

約数和(自身を除く): 16557787022

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15532631, 31065262, 77663155, 155326310, 2034774661, 4069549322, 10173873305, 20347746610]

約数ペア:

[(1, 20347746610), (2, 10173873305), (5, 4069549322), (10, 2034774661), (131, 155326310), (262, 77663155), (655, 31065262), (1310, 15532631)]