20097540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111653}}^1$

素因数の和:111668

約数の個数: 36

約数和(自身を含む): 60963084

約数和(自身を除く): 40865544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111653, 223306, 334959, 446612, 558265, 669918, 1004877, 1116530, 1339836, 1674795, 2009754, 2233060, 3349590, 4019508, 5024385, 6699180, 10048770, 20097540]

約数ペア:

[(1, 20097540), (2, 10048770), (3, 6699180), (4, 5024385), (5, 4019508), (6, 3349590), (9, 2233060), (10, 2009754), (12, 1674795), (15, 1339836), (18, 1116530), (20, 1004877), (30, 669918), (36, 558265), (45, 446612), (60, 334959), (90, 223306), (180, 111653)]