20051902078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7207729}}^1$

素因数の和:7207851

約数の個数: 16

約数和(自身を含む): 32694263280

約数和(自身を除く): 12642361202

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7207729, 14415458, 93700477, 187400954, 771227003, 1542454006, 10025951039, 20051902078]

約数ペア:

[(1, 20051902078), (2, 10025951039), (13, 1542454006), (26, 771227003), (107, 187400954), (214, 93700477), (1391, 14415458), (2782, 7207729)]