20131311184

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8014057}}^1$

素因数の和:8014222

約数の個数: 20

約数和(自身を含む): 39252856084

約数和(自身を除く): 19121544900

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8014057, 16028114, 32056228, 64112456, 128224912, 1258206949, 2516413898, 5032827796, 10065655592, 20131311184]

約数ペア:

[(1, 20131311184), (2, 10065655592), (4, 5032827796), (8, 2516413898), (16, 1258206949), (157, 128224912), (314, 64112456), (628, 32056228), (1256, 16028114), (2512, 8014057)]