20270168

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47807}}^1$

素因数の和:47866

約数の個数: 16

約数和(自身を含む): 38724480

約数和(自身を除く): 18454312

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47807, 95614, 191228, 382456, 2533771, 5067542, 10135084, 20270168]

約数ペア:

[(1, 20270168), (2, 10135084), (4, 5067542), (8, 2533771), (53, 382456), (106, 191228), (212, 95614), (424, 47807)]