20154422

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 10576330

約数列:

[1, 2, 103, 206, 227, 431, 454, 862, 23381, 44393, 46762, 88786, 97837, 195674, 10077211, 20154422]

約数ペア:

[(1, 20154422), (2, 10077211), (103, 195674), (206, 97837), (227, 88786), (431, 46762), (454, 44393), (862, 23381)]