20364444

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1709}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 51662520

約数和(自身を除く): 31298076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1709, 1986, 2979, 3418, 3972, 5127, 5958, 6836, 10254, 11916, 15381, 20508, 30762, 61524, 565679, 1131358, 1697037, 2262716, 3394074, 5091111, 6788148, 10182222, 20364444]

約数ペア:

[(1, 20364444), (2, 10182222), (3, 6788148), (4, 5091111), (6, 3394074), (9, 2262716), (12, 1697037), (18, 1131358), (36, 565679), (331, 61524), (662, 30762), (993, 20508), (1324, 15381), (1709, 11916), (1986, 10254), (2979, 6836), (3418, 5958), (3972, 5127)]