20303820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112799}}^1$

素因数の和:112814

約数の個数: 36

約数和(自身を含む): 61588800

約数和(自身を除く): 41284980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112799, 225598, 338397, 451196, 563995, 676794, 1015191, 1127990, 1353588, 1691985, 2030382, 2255980, 3383970, 4060764, 5075955, 6767940, 10151910, 20303820]

約数ペア:

[(1, 20303820), (2, 10151910), (3, 6767940), (4, 5075955), (5, 4060764), (6, 3383970), (9, 2255980), (10, 2030382), (12, 1691985), (15, 1353588), (18, 1127990), (20, 1015191), (30, 676794), (36, 563995), (45, 451196), (60, 338397), (90, 225598), (180, 112799)]