20158650063

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 30261166848

約数和(自身を除く): 10102516785

約数列:

[1, 3, 9, 27, 81, 463, 683, 787, 1389, 2049, 2361, 4167, 6147, 7083, 12501, 18441, 21249, 37503, 55323, 63747, 316229, 364381, 537521, 948687, 1093143, 1612563, 2846061, 3279429, 4837689, 8538183, 9838287, 14513067, 25614549, 29514861, 43539201, 248872223, 746616669, 2239850007, 6719550021, 20158650063]

約数ペア:

[(1, 20158650063), (3, 6719550021), (9, 2239850007), (27, 746616669), (81, 248872223), (463, 43539201), (683, 29514861), (787, 25614549), (1389, 14513067), (2049, 9838287), (2361, 8538183), (4167, 4837689), (6147, 3279429), (7083, 2846061), (12501, 1612563), (18441, 1093143), (21249, 948687), (37503, 537521), (55323, 364381), (63747, 316229)]