20409876091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{287087}}^1$

素因数の和:287402

約数の個数: 16

約数和(自身を含む): 23316139008

約数和(自身を除く): 2906262917

約数列:

[1, 11, 23, 253, 281, 3091, 6463, 71093, 287087, 3157957, 6603001, 72633011, 80671447, 887385917, 1855443281, 20409876091]

約数ペア:

[(1, 20409876091), (11, 1855443281), (23, 887385917), (253, 80671447), (281, 72633011), (3091, 6603001), (6463, 3157957), (71093, 287087)]