20691270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229903}}^1$

素因数の和:229916

約数の個数: 24

約数和(自身を含む): 53797536

約数和(自身を除く): 33106266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229903, 459806, 689709, 1149515, 1379418, 2069127, 2299030, 3448545, 4138254, 6897090, 10345635, 20691270]

約数ペア:

[(1, 20691270), (2, 10345635), (3, 6897090), (5, 4138254), (6, 3448545), (9, 2299030), (10, 2069127), (15, 1379418), (18, 1149515), (30, 689709), (45, 459806), (90, 229903)]