20948076

素因数分解:

$2^2\times 3^2\times {\mathrm{581891}}^1$

素因数の和:581901

約数の個数: 18

約数和(自身を含む): 52952172

約数和(自身を除く): 32004096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581891, 1163782, 1745673, 2327564, 3491346, 5237019, 6982692, 10474038, 20948076]

約数ペア:

[(1, 20948076), (2, 10474038), (3, 6982692), (4, 5237019), (6, 3491346), (9, 2327564), (12, 1745673), (18, 1163782), (36, 581891)]