20263560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168863}}^1$

素因数の和:168877

約数の個数: 32

約数和(自身を含む): 60791040

約数和(自身を除く): 40527480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168863, 337726, 506589, 675452, 844315, 1013178, 1350904, 1688630, 2026356, 2532945, 3377260, 4052712, 5065890, 6754520, 10131780, 20263560]

約数ペア:

[(1, 20263560), (2, 10131780), (3, 6754520), (4, 5065890), (5, 4052712), (6, 3377260), (8, 2532945), (10, 2026356), (12, 1688630), (15, 1350904), (20, 1013178), (24, 844315), (30, 675452), (40, 506589), (60, 337726), (120, 168863)]