20463092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{393521}}^1$

素因数の和:393538

約数の個数: 12

約数和(自身を含む): 38565156

約数和(自身を除く): 18102064

約数列:

[1, 2, 4, 13, 26, 52, 393521, 787042, 1574084, 5115773, 10231546, 20463092]

約数ペア:

[(1, 20463092), (2, 10231546), (4, 5115773), (13, 1574084), (26, 787042), (52, 393521)]