20475414

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5101}}^1$

素因数の和:5332

約数の個数: 24

約数和(自身を含む): 44571072

約数和(自身を除く): 24095658

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5101, 10202, 15303, 30606, 45909, 91818, 1137523, 2275046, 3412569, 6825138, 10237707, 20475414]

約数ペア:

[(1, 20475414), (2, 10237707), (3, 6825138), (6, 3412569), (9, 2275046), (18, 1137523), (223, 91818), (446, 45909), (669, 30606), (1338, 15303), (2007, 10202), (4014, 5101)]