20163343208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2749}}^1\times {\mathrm{39863}}^1$

素因数の和:42641

約数の個数: 32

約数和(自身を含む): 39465360000

約数和(自身を除く): 19302016792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2749, 5498, 10996, 21992, 39863, 63227, 79726, 126454, 159452, 252908, 318904, 505816, 916849, 1833698, 3667396, 7334792, 109583387, 219166774, 438333548, 876667096, 2520417901, 5040835802, 10081671604, 20163343208]

約数ペア:

[(1, 20163343208), (2, 10081671604), (4, 5040835802), (8, 2520417901), (23, 876667096), (46, 438333548), (92, 219166774), (184, 109583387), (2749, 7334792), (5498, 3667396), (10996, 1833698), (21992, 916849), (39863, 505816), (63227, 318904), (79726, 252908), (126454, 159452)]