20569860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114277}}^1$

素因数の和:114292

約数の個数: 36

約数和(自身を含む): 62395788

約数和(自身を除く): 41825928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114277, 228554, 342831, 457108, 571385, 685662, 1028493, 1142770, 1371324, 1714155, 2056986, 2285540, 3428310, 4113972, 5142465, 6856620, 10284930, 20569860]

約数ペア:

[(1, 20569860), (2, 10284930), (3, 6856620), (4, 5142465), (5, 4113972), (6, 3428310), (9, 2285540), (10, 2056986), (12, 1714155), (15, 1371324), (18, 1142770), (20, 1028493), (30, 685662), (36, 571385), (45, 457108), (60, 342831), (90, 228554), (180, 114277)]