20702925315

素因数分解:

$3^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{217937}}^1$

素因数の和:220059

約数の個数: 24

約数和(自身を含む): 35902234368

約数和(自身を除く): 15199309053

約数列:

[1, 3, 5, 9, 15, 45, 2111, 6333, 10555, 18999, 31665, 94995, 217937, 653811, 1089685, 1961433, 3269055, 9807165, 460065007, 1380195021, 2300325035, 4140585063, 6900975105, 20702925315]

約数ペア:

[(1, 20702925315), (3, 6900975105), (5, 4140585063), (9, 2300325035), (15, 1380195021), (45, 460065007), (2111, 9807165), (6333, 3269055), (10555, 1961433), (18999, 1089685), (31665, 653811), (94995, 217937)]