20418422

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 31141152

約数和(自身を除く): 10722730

約数列:

[1, 2, 113, 167, 226, 334, 541, 1082, 18871, 37742, 61133, 90347, 122266, 180694, 10209211, 20418422]

約数ペア:

[(1, 20418422), (2, 10209211), (113, 180694), (167, 122266), (226, 90347), (334, 61133), (541, 37742), (1082, 18871)]