2066996984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19874971}}^1$

素因数の和:19874990

約数の個数: 16

約数和(自身を含む): 4173744120

約数和(自身を除く): 2106747136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19874971, 39749942, 79499884, 158999768, 258374623, 516749246, 1033498492, 2066996984]

約数ペア:

[(1, 2066996984), (2, 1033498492), (4, 516749246), (8, 258374623), (13, 158999768), (26, 79499884), (52, 39749942), (104, 19874971)]