20263860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112577}}^1$

素因数の和:112592

約数の個数: 36

約数和(自身を含む): 61467588

約数和(自身を除く): 41203728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112577, 225154, 337731, 450308, 562885, 675462, 1013193, 1125770, 1350924, 1688655, 2026386, 2251540, 3377310, 4052772, 5065965, 6754620, 10131930, 20263860]

約数ペア:

[(1, 20263860), (2, 10131930), (3, 6754620), (4, 5065965), (5, 4052772), (6, 3377310), (9, 2251540), (10, 2026386), (12, 1688655), (15, 1350924), (18, 1125770), (20, 1013193), (30, 675462), (36, 562885), (45, 450308), (60, 337731), (90, 225154), (180, 112577)]